System tables of a geodatabase stored in Oracle
The system tables for a geodatabase enforce geodatabase behavior, store information about the geodatabase, and keep track of the data stored in the geodatabase.
View a diagram of enterprise geodatabase system tables.
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The system tables and their contents should not be altered using anything other than ArcGIS software. However, you can use SQL to view the contents of the system tables.
COLUMN_REGISTRY
The COLUMN_REGISTRY table manages all registered columns.
If you alter column definitions using a SQL interface, the records in the COLUMN_REGISTRY table are not updated. This may cause any subsequent exports of the data to fail.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
TABLE_NAME |
NVARCHAR2(160) |
Name of the table that contains the registered column |
NOT NULL |
OWNER |
NVARCHAR2(32) |
Owner of the table in which the column resides (the user who created the table) |
NOT NULL |
COLUMN_NAME |
NVARCHAR2(32) |
Name of the registered column |
NOT NULL |
SDE_TYPE |
NUMBER(38) |
Code for the column's data type; possible values and their definitions include the following:
|
|
COLUMN_SIZE |
NUMBER(38) |
The length of the registered column value |
|
DECIMAL_DIGITS |
NUMBER(38) |
Number of integers to the right of the decimal in the column value |
|
DESCRIPTION |
NVARCHAR2(65) |
A description of the type of column |
|
OBJECT_FLAGS |
NUMBER(38) |
Stores the column properties, which include the following:
|
NOT NULL |
OBJECT_ID |
NUMBER(38) |
Set to the RASTERCOLUMN_ID of the RASTER_COLUMNS table if the column is a raster column or the LAYER_ID of the LAYERS table if this column is a geometry column |
COMPRESS_LOG
The COMPRESS_LOG table tracks all compress operations performed on the geodatabase.
This table is created the first time you compress the geodatabase.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SDE_ID |
NUMBER(38) |
Process identification number of the compress operation; references SDE_ID column in PROCESS_INFORMATION table |
NOT NULL |
SERVER_ID |
NUMBER(38) |
System process_id of the ArcSDE server process that performed or is performing the compress operation |
NOT NULL NOT NULL |
DIRECT_CONNECT |
VARCHAR2(1) |
Y (yes) or N (no) if the client is making a direct connection to the geodatabase |
NOT NULL |
COMPRESS_START |
DATE |
The date and time the compress operation started |
NOT NULL |
START_STATE_COUNT |
NUMBER(38) |
The number of states present when compress started |
NOT NULL |
COMPRESS_END |
DATE |
The date and time the compress operation completed |
|
END_STATE_COUNT |
NUMBER(38) |
The number of remaining states after the compress operation |
|
COMPRESS_STATUS |
NVARCHAR2(20) |
Indicates whether or not the compress operation completed successfully |
DBTUNE
The DBTUNE table stores the configuration keywords forArcSDE data objects, such as feature classes.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
KEYWORD |
NVARCHAR2(32) |
The configuration keyword |
NOT NULL |
PARAMETER |
NVARCHAR2(32) |
The configuration parameter |
NOT NULL |
CONFIG_STRING |
NCLOB |
The value of the configuration parameter |
GDB_ITEMRELATIONSHIPS
The GDB_ITEMRELATIONSHIPS table stores information about how objects in the GDB_ITEMS table are related. For example, feature datasets and replicas are tracked in this table.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
OBJECTID |
NUMBER(38) |
Unique identifier for the row |
NOT NULL |
UUID |
CHARACTER(38) |
Unique identifier of the item |
NOT NULL |
TYPE |
CHARACTER(38) |
Corresponds to UUID in the GDB_ITEMRELATIONSHIPTYPES table |
NOT NULL |
ORIGINID |
CHARACTER(38) |
Corresponds to UUID in the GDB_ITEMS table |
NOT NULL |
DESTID |
CHARACTER(38) |
Corresponds to UUID in the GDB_ITEMS table |
NOT NULL |
ATTRIBUTES |
BLOB |
Property set representing the attribute pairs |
|
PROPERTIES |
NUMBER(38) |
Bitmask of item properties |
GDB_ITEMRELATIONSHIPTYPES
The GDB_ITEMRELATIONSHIPTYPES table maintains data on the types of relationships that exist between the objects in the GDB_ITEMS table.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
OBJECTID |
NUMBER(38) |
Unique identifier for the row |
NOT NULL |
UUID |
CHARACTER(38) |
Unique identifier of the item |
NOT NULL |
NAME |
NVARCHAR2(226) |
Name of the relationship type; values include the following:
|
NOT NULL |
FORWARDLABEL |
NVARCHAR2(226) |
Label that describes the relationship from the context of the origin item |
|
BACKWARDLABEL |
NVARCHAR2(226) |
Label that describes the relationship from the context of the destination item |
|
ORIGITEMTYPEID |
CHARACTER(38) |
Corresponds to UUID in the GDB_ITEMTYPES table |
NOT NULL |
DESTITEMTYPEID |
CHARACTER(38) |
Corresponds to UUID in the GDB_ITEMTYPES table |
NOT NULL |
ISCONTAINMENT |
NUMBER(4) |
Indicates whether the origin item's existence controls the existence of the destination object |
GDB_ITEMS
Items are any object used in the ArcGIS system that can be indexed and searched, including tables, domains, topologies, and networks. The GDB_ITEMS table maintains information about all the items stored in the geodatabase.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
OBJECTID |
NUMBER(38) |
Unique identifier for the row |
NOT NULL |
UUID |
CHARACTER(38) |
Unique identifier of the item |
NOT NULL |
TYPE |
CHARACTER(38) |
Corresponds to UUID in the GDB_ITEMTYPES table |
NOT NULL |
NAME |
NVARCHAR2(226) |
Name of the item (logical) |
|
PHYSICALNAME |
NVARCHAR2(226) |
Fully qualified name of the item |
|
PATH |
NVARCHAR2(512) |
The unique relative path to the item |
|
URL |
NVARCHAR2(255) |
The associated URL for the item; used with catalog services |
|
PROPERTIES |
NUMBER(38) |
Bitmask of item properties |
|
DEFAULTS |
BLOB |
Information about the item that is independent of the underlying dataset, such as a serialized renderer; a symbol for a feature class; or column widths, colors, or fonts for tables |
|
DATASETSUBTYPE1 |
NUMBER(38) |
Indicates the feature type of the table Possible values are as follows for feature classes and raster catalogs:
For relationship classes, the cardinality of the relationship class is stored. Possible values are:
For topologies, this column stores the Topology ID. |
|
DATASETSUBTYPE2 |
NUMBER(38) |
Indicates the geometry type of the table Possible values are as follows for feature classes and raster catalogs:
For relationship classes, the value in this column indicates whether the relationship class is attributed. Possible values are 0 = nonattributed, or 1 = attributed. |
|
DATASETINFO1 | NVARCHAR2(255) | Stores the shape field name for feature classes | |
DATASETINFO2 | NVARCHAR2(255) | Stores information for feature classes that participate in topologies | |
DEFINITION |
NUMBER(38) |
Stores information about the item |
|
DOCUMENTATION |
NUMBER(38) |
Data definition of the item (metadata) |
|
ITEMINFO |
NUMBER(38) |
Storage information for the item, such as symbology, that is independent of the underlying dataset |
|
SHAPE |
ST_GEOMETRY |
The spatial extent of the item |
GDB_ITEMTYPES
The GDB_ITEMTYPES table stores information on what type of object each item in the GDB_ITEMS table is.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
OBJECTID |
NUMBER(38) |
Unique identifier for the row |
NOT NULL |
UUID |
CHARACTER(38) |
Unique identifier of the item |
NOT NULL |
PARENTTYPEID |
CHARACTER(38) |
Corresponds to UUID in this (the GDB_ITEMTYPES) table |
NOT NULL |
NAME |
NVARCHAR2(226) |
Name of the item type; values include the following:
|
NOT NULL |
GDB_REPLICALOG
Each time a replica exports or imports changes, information about the operation is stored in the GDB_REPLICALOG table.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
ID |
NUMBER(38) |
Unique identifier for the row |
NOT NULL |
REPLICAID |
NUMBER(38) |
Corresponds to the OBJECTID field in the GDB_ITEMS table |
NOT NULL |
EVENT |
NUMBER(38) |
Indicates whether an import (1) or an export (2) has been logged |
|
ERRORCODE |
NUMBER(38) |
The error code associated with the event; you can search the developer help to get the description associated with the error. If the event was successful, a success error code is returned. |
NOT NULL |
LOGDATE |
DATE |
The date on which the event occurred |
NOT NULL |
SOURCEBEGINGEN |
NUMBER(38) |
Several generations of data changes may be imported or exported in one event. This value indicates the generation number of the first generation of changes involved. For example, if generations 1 to 3 were imported, this field would have the value 1. |
NOT NULL |
SOURCEENDGEN |
NUMBER(38) |
Several generations of data changes may be imported or exported in one event. This value indicates the generation number of the last generation of changes involved. For example, if generations 1 to 3 were imported, this field would have the value 3. |
NOT NULL |
TARGETGEN |
NUMBER(38) |
The generation to which changes are to be applied; this value is used to apply changes to the appropriate version in the target replica. |
NOT NULL |
GDB_TABLES_LAST_MODIFIED
The gdb_tables_last_modified table is used to validate geodatabase system tables when cached by the client application.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
TABLE_NAME |
NVARCHAR2(160) |
Name of the geodatabase system table that was modified |
NOT NULL |
LAST_MODIFIED_COUNT |
NUMBER(38) |
Keeps a count of the number of times a system table is modified; incrementally increases for each modification |
NOT NULL |
GEOMETRY_COLUMNS
The GEOMETRY_COLUMNS table stores a row for each column of type geometry in the database that complies with the OpenGIS SQL specification. ArcSDE treats this table as write-only—the only time it is accessed by ArcSDE is when a layer is added or deleted that uses an OpenGIS SQL data format. This table is defined by the OpenGIS SQL specification and may be updated by other applications with geometry columns not managed by ArcSDE. When a new Geometry column is created in an OpenGIS-compliant format, the fully qualified table, column name, and spatial reference ID (SRID) are added to the GEOMETRY_COLUMNS table.
Each geometry column is associated with a spatial reference system. ArcSDE stores information on each spatial reference system in the SPATIAL_REFERENCES table.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
F_TABLE_CATALOG |
NVARCHAR2(32) |
The database in which the feature table is stored |
|
F_TABLE_SCHEMA |
NVARCHAR2(32) |
Schema in which the business table is stored |
NOT NULL |
F_TABLE_NAME |
NVARCHAR2(160) |
Name of the business table of the dataset |
NOT NULL |
F_GEOMETRY_COLUMN |
NVARCHAR2(32) |
Name of the geometry column in the business table |
NOT NULL |
G_TABLE_CATALOG |
NVARCHAR2(32) |
The database in which the geometry column is stored |
|
G_TABLE_SCHEMA |
NVARCHAR2(32) |
Schema in which the table that contains the geometry column is stored |
NOT NULL |
G_TABLE_NAME |
NVARCHAR2(160) |
Name of the table that contains the geometry column |
NOT NULL |
STORAGE_TYPE |
NUMBER(38) |
Code for the storage type of the geometry; could represent either WKB, WKT, BINARY, or SDO_GEOMETRY |
|
GEOMETRY_TYPE |
NUMBER(38) |
Code for the geometry type that the column stores; could represent either point, multipoint, linestring, multilinestring, polygon, or multipolygon |
|
COORD_DIMENSION |
NUMBER(38) |
Code for the coordinate dimension:
|
|
MAX_PPR |
NUMBER(38) |
Maximum points per row (no longer used by ArcSDE) |
|
SRID |
NUMBER(38) |
Spatial reference ID |
NOT NULL |
INSTANCES
The INSTANCES table is used to track geodatabases stored in a user's (other than the sde user's) schema. This table is stored in the master SDE geodatabase.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
INSTANCE_ID |
NUMBER(38) |
Unique identifier for the user-schema geodatabase primary key |
NOT NULL |
INSTANCE_NAME |
NVARCHAR2(32) |
Name of the user-schema geodatabase |
NOT NULL |
CREATION_DATE |
DATE |
Date the geodatabase was created in the user's schema |
NOT NULL |
STATUS |
NUMBER(38) |
The current status of the user-owned geodatabase; will contain one of three values:
|
NOT NULL |
TIME_LAST_MODIFIED |
DATE |
The last time the user-schema geodatabase was modified |
NOT NULL |
LAYER_LOCKS
The LAYER_LOCKS table maintains the locks on feature classes.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SDE_ID |
NUMBER(38) |
Process identification number of the process that has locked the layer; corresponds to the sde_id column in PROCESS_INFORMATION table |
NOT NULL |
LAYER_ID |
NUMBER(38) |
Corresponds to layer_id field in LAYERS table |
NOT NULL |
AUTOLOCK |
CHARACTER(1) |
Set to 1 if the layer lock was set internally; otherwise, set to 0 if the layer lock was set by the application. |
NOT NULL |
LOCK_TYPE |
CHARACTER(1) |
The type of layer lock can be one of the following:
|
NOT NULL |
MINX |
NUMBER(38) |
The minimum x-coordinate of the bounding box used to define the features within an area locked during an area lock |
|
MINY |
NUMBER(38) |
The minimum y-coordinate of the bounding box used to define the features within an area locked during an area lock |
|
MAXX |
NUMBER(38) |
The maximum x-coordinate of the bounding box used to define the features within an area locked during an area lock |
|
MAXY |
NUMBER(38) |
The maximum y-coordinate of the bounding box used to define the features within an area locked during an area lock |
|
LOCK_TIME | DATE | The date and time the layer lock was acquired | NOT NULL |
LAYERS
The LAYERS table maintains data about each feature class in the database. The information helps build and maintain spatial indexes, ensure proper shape types, maintain data integrity, and store the spatial reference for the coordinate data.
This table stores a row for each spatial column in the database. Applications use the layer properties to discover available spatial data sources. The layer properties are used by ArcSDE to constrain and validate the contents of the spatial column, index geometry values, and properly create and manage the associated DBMS tables.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
LAYER_ID |
NUMBER(38) |
The unique identifier for the layer |
NOT NULL |
DESCRIPTION |
NVARCHAR2(65) |
User-defined description of the layer |
|
DATABASE_NAME |
NVARCHAR2(32) |
Not used |
|
OWNER |
NVARCHAR2(32) |
The user who created the layer |
NOT NULL |
TABLE_NAME |
NVARCHAR2(160) |
Name of the business table of the layer |
NOT NULL |
SPATIAL_COLUMN |
NVARCHAR2(32) |
Name of the spatial column in the layer |
|
EFLAGS |
NUMBER(38) |
Stores the following layer properties:
|
|
LAYER_MASK |
NUMBER(38) |
Stores additional internal properties about the layer |
|
GSIZE1 |
FLOAT(64) |
Size of first spatial grid |
|
GSIZE2 |
FLOAT(64) |
Size of second spatial grid |
|
GSIZE3 |
FLOAT(64) |
Size of third spatial grid |
|
MINX |
FLOAT(64) |
Minimum x-coordinate value of the layer |
|
MINY |
FLOAT(64) |
Minimum y-coordinate value of the layer |
|
MAXX |
FLOAT(64) |
Maximum x-coordinate value of the layer |
|
MAXY |
FLOAT(64) |
Maximum y-coordinate value of the layer |
|
MINZ |
FLOAT(64) |
Minimum z-coordinate value of the layer |
|
MAXZ |
FLOAT(64) |
Maximum z-coordinate value of the layer |
|
MINM |
FLOAT(64) |
Minimum m-coordinate value of the layer |
|
MAXM |
FLOAT(64) |
Maximum m-coordinate value of the layer |
|
CDATE |
NUMBER(38) |
The date the layer was created |
NOT NULL |
LAYER_CONFIG |
NVARCHAR2(32) |
The configuration keyword that was specified when the layer was created |
|
OPTIMAL_ARRAY_SIZE |
NUMBER(38) |
Geometry array buffer size |
|
STATS_DATE |
NUMBER(38) |
The date statistics were last calculated for a layer |
|
MINIMUM_ID |
NUMBER(38) |
The minimum feature ID value of a binary layer |
|
SRID |
NUMBER(38) |
Spatial reference identification number; foreign key to srid value in the SPATIAL_REFERENCES table |
NOT NULL |
BASE_LAYER_ID |
NUMBER(38) |
Stores the base layer's layer_id value for a layer that is actually a view |
NOT NULL |
SECONDARY_SRID |
NUMBER(38) |
Used to store high-precision coordinate reference to project data when the data was basic precision and was converted to high precision |
LINEAGES_MODIFIED
The LINEAGES_MODIFIED table contains a state lineage ID and its most recent modification time stamp.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
LINEAGE_NAME |
NUMBER(38) |
Corresponds to the LINEAGE_NAME field in the STATE_LINEAGES table |
NOT NULL |
TIME_LAST_MODIFIED |
DATE |
The date and time the lineage was last modified |
NOT NULL |
METADATA
When you add a locator to a geodatabase in a DBMS, a row is added to the METADATA table for each property of the locator. Each row in the SDE_LAYER_STATS table defines a single property for a locator.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
RECORD_ID |
NUMBER(38) |
Unique identifier for the record |
NOT NULL |
OBJECT_NAME |
NVARCHAR2(160) |
The name of the locator to which the property belongs and foreign key to the name column in the LOCATORS table |
NOT NULL |
OBJECT_OWNER |
NVARCHAR2(32) |
The name of the user who owns the record |
NOT NULL |
OBJECT_TYPE |
NUMBER(38) |
Always a value of 2 for locator properties |
NOT NULL |
CLASS_NAME |
NVARCHAR2(32) |
Always a value of SDE_internal for locator properties |
|
PROPERTY |
NVARCHAR2(32) |
The name of the locator property |
|
PROP_VALUE |
NVARCHAR2(255) |
The value of the locator property |
|
DESCRIPTION |
NVARCHAR2(65) |
Not used for locator properties |
|
CREATION_DATE |
DATE |
Date and time the locator property was created |
NOT NULL |
MVTABLES_MODIFIED
The MVTABLES_MODIFIED table maintains the list of all tables that are modified in each state of the database. This information aids in quickly determining if conflicts exist between versions or states of the database.
The MVTABLES_MODIFIED table maintains a record of all tables modified by state. This information allows applications to determine which tables need to be checked for changes when reconciling potential conflicts between versions and states in the database.
Any time a feature class or table is modified in a state, a new entry is created in the MVTABLES_MODIFIED table. When two versions are reconciled, the first step in the process is to identify the states these two versions reference—the current edit version’s state and the target version’s state. From these states, a common ancestor state is identified by tracing back through the state lineage of these two versions.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
STATE_ID |
NUMBER(38) |
The identifier of the state in which this table was modified; corresponds to the ID column in the STATES table |
NOT NULL |
REGISTRATION_ID |
NUMBER(38) |
The registration ID of the table that was modified in the state; corresponds to the REGISTRATION_ID in the TABLE_REGISTRY table |
NOT NULL |
OBJECT_LOCKS
The OBJECT_LOCKS table maintains locks on geodatabase objects.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SDE_ID |
NUMBER(38) |
Process identification number of the process that locked the geodatabase object; references SDE_ID column in PROCESS_INFORMATION table |
NOT NULL |
OBJECT_ID |
NUMBER(38) |
Identifier of the affected dataset |
NOT NULL |
OBJECT_TYPE |
NUMBER(38) |
Object lock type, for example, version,state_tree lock used by internal applications |
NOT NULL |
APPLICATION_ID |
NUMBER(38) |
Application unique identifier |
NOT NULL |
AUTOLOCK |
CHARACTER(1) |
Set to 1 if the layer lock was set internally; otherwise, set to 0, which means the layer lock was set by the application |
NOT NULL |
LOCK_TYPE |
CHARACTER(1) |
The type of object lock: S = shared or E = exclusive |
NOT NULL |
LOCK_TIME | DATE | The date and time the object lock was acquired | NOT NULL |
PROCESS_INFORMATION
The PROCESS_INFORMATION table collects ArcSDE session statistics such as the number of records read and the number of records written while the session was active.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SDE_ID |
NUMBER(38) |
Process identification number |
NOT NULL |
SERVER_ID |
NUMBER(38) |
The operating system process ID of the server process |
NOT NULL |
AUDSID |
NUMBER(38) |
The gsrvr process ID |
NOT NULL |
START_TIME |
DATE |
Date and time process was started |
NOT NULL |
RCOUNT |
NUMBER(38) |
The number of reads that have been processed |
NOT NULL |
WCOUNT |
NUMBER(38) |
The number of writes that have been processed |
NOT NULL |
OPCOUNT |
NUMBER(38) |
Total number of operations a process has executed |
NOT NULL |
NUMLOCKS |
NUMBER(38) |
The number of locks that the process currently has open |
NOT NULL |
FB_PARTIAL |
NUMBER(38) |
Total number of partial features shipped by the process |
NOT NULL |
FB_COUNT |
NUMBER(38) |
Total number of buffers loaded by the process |
NOT NULL |
FB_FCOUNT |
NUMBER(38) |
Total number of features buffered by the process |
NOT NULL |
FB_KBYTES |
NUMBER(38) |
Total number of kilobytes buffered by the process |
NOT NULL |
OWNER |
NVARCHAR2(30) |
The name of the connected user |
NOT NULL |
DIRECT_CONNECT |
VARCHAR2(1) |
Indicates whether process was made with a direct connection: T (true) or F (false) |
NOT NULL |
SYSNAME |
NVARCHAR2(32) |
The operating system that the client machine is running |
NOT NULL |
NODENAME |
NVARCHAR2(255) |
The connected client machine name |
NOT NULL |
XDR_NEEDED |
VARCHAR2(1) |
Records whether client is using XDR to communicate with the gsrvr: T (true) or F (false) |
NOT NULL |
PROXY_YN | VARCHAR2(1) | Indicates whether a connection is for a proxy login | |
PARENT_SDE_ID | NUMBER(38) | The SDE_ID of the parent login of the proxy |
RASTER_COLUMNS
The RASTER_COLUMNS table contains a list of raster columns stored in the database.
This table references the raster data in the band, block, and auxiliary tables.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
RASTERCOLUMN_ID |
NUMBER(38) |
The primary key of the raster column table |
NOT NULL |
DESCRIPTION |
NVARCHAR2(65) |
The user-defined description of the raster table |
|
DATABASE_NAME |
NVARCHAR2(32) |
Not used |
|
OWNER |
NVARCHAR2(32) |
The owner of the raster column's business table |
NOT NULL |
TABLE_NAME |
NVARCHAR2(160) |
The business table name |
NOT NULL |
RASTER_COLUMN |
NVARCHAR2(32) |
The raster column name |
NOT NULL |
CDATE |
NUMBER(38) |
The date the raster column was added to the business table |
NOT NULL |
CONFIG_KEYWORD |
NVARCHAR2(32) |
The DBTUNE configuration keyword specified when the raster was created; determines how the tables and indexes of the raster are stored in the database |
|
MINIMUM_ID |
NUMBER(38) |
Defined during the creation of the raster, establishes value of the raster table's raster_id column |
|
BASE_RASTERCOLUMN_ID |
NUMBER(38) |
When the raster column is part of a view and not a table, is the rastercolumn_id of the base table of the view |
NOT NULL |
RASTERCOLUMN_MASK |
NUMBER(38) |
Set to 256 for a geodatabase raster |
NOT NULL |
SRID |
NUMBER(38) |
Spatial reference identifier number; references SRID in the SPATIAL_REFERENCES table |
SDE_ARCHIVES
The SDE_ARCHIVES table stores the metadata for the archives in a geodatabase.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
ARCHIVING_REGID |
NUMBER(38) |
The registration ID of the business table |
|
HISTORY_REGID |
NUMBER(38) |
The registration ID of the archive table |
|
FROM_DATE |
NVARCHAR2(32) |
The name of the from date field |
|
TO_DATE |
NVARCHAR2(32) |
The name of the to date field |
|
ARCHIVE_DATE |
NUMBER(38) |
The date the archive was created |
|
ARCHIVE_FLAGS |
NUMBER(38) |
Not currently used |
SDE_LAYER_STATS
The SDE_LAYER_STATS table manages statistics for both versioned and nonversioned feature classes. These statistics are generated when you update geodatabase statistics. The statistics are used by certain geoprocessing tools to estimate whether to use tiled processing.
The SDE_LAYER_STATS table is related to the LAYERS table by way of the layer ID.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
LAYER_ID |
NUMBER(38) |
The unique identifier for the layer |
NOT NULL |
MINX |
NUMBER(38) |
Minimum x-coordinate value of the layer |
NOT NULL |
MINY |
NUMBER(38) |
Minimum y-coordinate value of the layer |
NOT NULL |
MAXX |
NUMBER(38) |
Maximum x-coordinate value of the layer |
NOT NULL |
MAXY |
NUMBER(38) |
Maximum y-coordinate value of the layer |
NOT NULL |
MINZ |
NUMBER(38) |
Minimum z-coordinate value of the layer |
|
MINM |
NUMBER(38) |
Minimum m-coordinate value of the layer |
|
MAXZ |
NUMBER(38) |
Maximum z-coordinate value of the layer |
|
MAXM |
NUMBER(38) |
Maximum m-coordinate value of the layer |
|
TOTAL_FEATURES |
NUMBER(38) |
The total number of features in the feature class |
NOT NULL |
TOTAL_POINTS |
NUMBER(38) |
The total number of points (vertices) in the feature class |
NOT NULL |
VERSION_ID |
NUMBER(38) |
Unique identifier for the geodatabase version |
|
LAST_ANALYZED |
DATE |
The date and time the feature class was last analyzed and statistics updated |
NOT NULL |
SDE_LOGFILE_POOL
The SDE_LOGFILE_POOL table will be present in the geodatabase when it is first created, regardless of what type of log files you use. For a description of this and other log file tables, see Log file tables in a geodatabase in Oracle.
SDE_TABLES_MODIFIED
The SDE_TABLES_MODIFIED table records when changes are made to the system tables. This information is used to eliminate unnecessary reads of tables that have not changed.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
TABLE_NAME |
NVARCHAR2(32) |
Name of the ArcSDE system table that was modified |
NOT NULL |
TIME_LAST_MODIFIED |
DATE |
Date and time the table was modified |
NOT NULL |
SDE_XML_COLUMNS
When you add an ArcSDE XML column to a business table, a row is added to the XML columns table. This table occurs once in each ArcSDE geodatabase.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
COLUMN_ID |
NUMBER(38) |
The XML column's identifier; assigned by ArcSDE at the time the XML column is created |
NOT NULL |
REGISTRATION_ID |
NUMBER(38) |
The identifier of the business table containing the XML column; corresponds to the REGISTRATION_ID column in the TABLE_REGISTRY table |
NOT NULL |
COLUMN_NAME |
NVARCHAR2(32) |
Name of the XML column in the business table |
NOT NULL |
INDEX_ID |
NUMBER(38) |
The identifier of the XPath index associated with the XML column, if one exists; a foreign key to the XML indexes table |
|
MINIMUM_ID |
NUMBER(38) |
The value of the initial number used in the business table's XML column to identify individual XML documents |
|
CONFIG_KEYWORD |
NVARCHAR2(32) |
The DBTUNE configuration keyword containing parameters that determine how the XML document and the XML XPath index tables and the text indexes created on those tables are defined in the database |
|
XFLAGS |
NUMBER(38) |
A value indicating whether the original documents in the XML document table are stored compressed or decompressed; compressed by default (Compressed documents provide better performance.) |
SDE_XML_INDEX_TAGS
An ArcSDE XML column can optionally have an XPath index, which lets people search the content of a specific XML element or attribute in each document. The definition of which elements and attributes are included in or excluded from each XPath index is recorded in this table.
This table occurs once in each ArcSDE database. It contains one row for each XPath associated with the XPath index of an ArcSDE XML column.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
INDEX_ID |
NUMBER(38) |
The identifier of the XPath index associated with an ArcSDE XML column, if one exists; foreign key to the XML indexes table |
NOT NULL |
TAG_ID |
NUMBER(38) |
The identifier of an XPath or tag |
NOT NULL |
TAG_NAME |
NVARCHAR2(1024) |
An absolute XPath identifying an XML element or attribute that may occur in an XML document (For example, /metadata/mdDateSt identifies an XML element, and /metadata/dataIdInfo/tpCat/TopicCatCd/@value identifies an XML attribute. These XPaths must not contain asterisks [*] to refer to a group of XML elements or attributes—each element or attribute is matched exactly using the XPaths specified in this table.) |
NOT NULL |
DATA_TYPE |
NUMBER(38) |
A value indicating whether the XML element or attribute will be indexed as a string or a number
|
NOT NULL |
TAG_ALIAS |
NUMBER(38) |
A number that can be used to identify an XPath (For example, the Z39.50 communication protocol uses numeric codes to refer to content that may be searched. This column is not used by the ArcIMS Z39.50 Connector.) |
|
DESCRIPTION |
NVARCHAR2(64) |
Text identifying the content that should be contained in the XML element or attribute |
|
IS_EXCLUDED |
NUMBER(38) |
A value indicating whether the XML element is included in or excluded from the XPath index
|
NOT NULL |
SDE_XML_INDEXES
This table occurs once in each ArcSDE database. It contains one row for each ArcSDE XML column that has an XPath index.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
INDEX_ID |
NUMBER(38) |
The identifier of the XPath index |
NOT NULL |
INDEX_NAME |
NVARCHAR2(32) |
The name of the XPath index For XPath indexes associated with an ArcIMS Metadata Service, the name will be ims_xml#, where # is the identifier of the XML column in the Metadata Service's business table. |
NOT NULL |
OWNER |
NVARCHAR2(32) |
The database user who owns the XML column For ArcIMS Metadata Services, this is the user specified in the service's ArcXML configuration file. |
|
INDEX_TYPE |
NUMBER(38) |
A value indicating the type of XPath index
|
|
DESCRIPTION |
NVARCHAR2(64) |
Text identifying the XPath index If an index definition file was used to create the index, the index's description might be specified at the top of the file. |
SERVER_CONFIG
The SERVER_CONFIG table stores ArcSDE server configuration parameters. These parameters define how the ArcSDE software uses memory.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
PROP_NAME |
NVARCHAR2(32) |
The initialization parameter name |
NOT NULL |
CHAR_PROP_VALUE |
NVARCHAR2(512) |
The character value of the initialization parameter |
|
NUM_PROP_VALUE |
NUMBER(38) |
The integer value of the initialization parameter |
SPATIAL_REFERENCES
The SPATIAL_REFERENCES table contains the coordinate system and floating point-to-integer transformation values. Internal functions use the parameters of a spatial reference system to translate and scale each floating-point coordinate of the geometry into 64-bit positive integers prior to storage. Upon retrieval, the coordinates are restored to their original external floating-point format.
Each geometry column of the GEOMETRY_COLUMNS table is associated with a spatial reference system, the information for which is stored in the SPATIAL_REFERENCES table. The columns of this table are those defined by the OpenGIS SQL Specification (SRID, SRTEXT, AUTH_NAME, and AUTH_SRID) and those required by ArcSDE for internal coordinate transformation. The spatial reference system identifies the coordinate system for a geometry and gives meaning to the numeric coordinate values for the geometry.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SRID |
NUMBER(38) |
Spatial reference identifier |
NOT NULL |
DESCRIPTION |
NVARCHAR2(64) |
The text description of the spatial reference system |
|
AUTH_NAME |
NVARCHAR2(256) |
The name of the standard or standards body that is being cited for this reference system For example, POSC would be a valid AUTH_NAME value. |
|
AUTH_SRID |
NUMBER(38) |
The ID of the spatial reference system as defined by the authority cited in AUTH_NAME |
|
FALSEX |
FLOAT(64) |
The x offset used when transforming ground coordinates to internal system coordinates |
NOT NULL |
FALSEY |
FLOAT(64) |
The y offset used when transforming ground coordinates to internal system coordinates |
NOT NULL |
XYUNITS |
FLOAT(64) |
The scale factor to apply when transforming ground coordinates to internal system coordinates |
NOT NULL |
FALSEZ |
FLOAT(64) |
The z offset to use when transforming z values to internal system coordinates |
NOT NULL |
ZUNITS |
FLOAT(64) |
The scale factor to use when transforming z values to internal system coordinates |
NOT NULL |
FALSEM |
FLOAT(64) |
The measure offset to use when transforming measure values to internal system coordinates |
NOT NULL |
MUNITS |
FLOAT(64) |
The scale factor to use when transforming measure values to internal system coordinates |
NOT NULL |
XYCLUSTER_TOL |
FLOAT(64) |
Xy-coordinate cluster tolerance for topological processing |
|
ZCLUSTER_TOL |
FLOAT(64) |
Z-coordinate cluster tolerance for topological processing |
|
MCLUSTER_TOL |
FLOAT(64) |
Measure cluster tolerance for topological processing |
|
OBJECT_FLAGS |
NUMBER(38) |
Stores object attributes, including precision |
NOT NULL |
SRTEXT |
NVARCHAR2(1024) |
Name and descriptor for the spatial reference as seen in the ArcGIS interface |
NOT NULL |
STATE_LINEAGES
The STATE_LINEAGES table stores the lineage of each state. A new lineage name is created for each version. Each time a state is added, the lineage name and the state ID are added. When a state is added that is a new version, the ancestry state lineage of the parent state is added with the lineage name.
To return the correct view of a version, its states lineage is queried to identify all the states that recorded each change made to that version. From this list of states, the table rows that correctly represent the version can be determined.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
LINEAGE_NAME |
NUMBER(38) |
Name that describes a state |
NOT NULL |
LINEAGE_ID |
NUMBER(38) |
Unique identifier of individual states |
NOT NULL |
STATE_LOCKS
The STATE_LOCKS table maintains the version state locks.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SDE_ID |
NUMBER(38) |
Process identification number of the process that locked the state; references SDE_ID column in PROCESS_INFORMATION table |
NOT NULL |
STATE_ID |
NUMBER(38) |
Identifier of the state that is locked |
NOT NULL |
AUTOLOCK |
CHARACTER(1) |
Set to 1 if the layer lock was set internally; otherwise, set to 0 if the layer lock was set by the application |
NOT NULL |
LOCK_TYPE |
CHARACTER(1) |
The type of state lock; the following are possible types:
|
NOT NULL |
LOCK_TIME | DATE | The date and time the state lock was acquired | NOT NULL |
STATES
The STATES table contains the state metadata. It accounts for the states that have been created over time, and the creation time, closing time, parent, and owner of each state.
When a state is created, a state ID is assigned and a record is added to this table.
Field name |
Field type |
Discussion |
Null? |
---|---|---|---|
STATE_ID |
NUMBER(38) |
A unique identifier for this state, assigned by ArcSDE |
NOT NULL |
OWNER |
NVARCHAR2(32) |
The user who created this state |
NOT NULL |
CREATION_TIME |
DATE |
The date and time this state was created |
NOT NULL |
CLOSING_TIME |
DATE |
The date and time this state was closed |
|
PARENT_STATE_ID |
NUMBER(38) |
This STATE_ID of the parent state |
NOT NULL |
LINEAGE_NAME |
NUMBER(38) |
References the state's lineage stored in the STATE_LINEAGES table |
NOT NULL |
ST_COORDINATE_SYSTEMS
The ST_COORDINATE_SYSTEMS table contains all coordinate systems registered with the Spatial Type. This table is updated when ArcSDE is installed and, when needed, upgraded. It can also be updated to include user-defined coordinate systems by using the ST_CSRegister function.
Along with the ST_SPATIAL_REFERENCES table, the ST_COORDINATE_SYSTEMS table describes coordinate systems and projections available to the ST_Geometry type.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
NAME |
NVARCHAR2(128) |
Coordinate system name |
|
TYPE |
NVARCHAR2(128) |
Type of coordinate system: PROJECTED, GEOGRAPHIC, or UNSPECIFIED |
|
DEFINITION |
NVARCHAR2(2048) |
Well-known text description of the coordinate system |
|
ORGANIZATION |
NVARCHAR2(128) |
Name of the organization that defined the coordinate system |
|
ID |
NUMBER(38) |
Coordinate system ID defined by the organization |
NOT NULL |
DESCRIPTION |
NVARCHAR2(256) |
Description for the coordinate system indicating its application |
ST_GEOMETRY_COLUMNS
This table holds the schema, geometry type, and spatial reference information for every ST_Geometry column created or added to a table object or view. Inserting ST_Geometry column information to this table is done using stored procedures to register/unregister tables or views. The table/column metadata must be registered to this table before creating a spatial index.
Creating a table with an ST_Geometry column does not insert ST_Geometry metadata. When you create a spatial index on a table, an entry will be inserted in the ST_GEOMETRY_COLUMNS and ST_GEOMETRY_INDEX tables.
This table is used to perform selections and DML metadata operations. Stored procedures are used to insert and delete entries from the ST_GEOMETRY_COLUMNS table.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
OWNER |
NVARCHAR2(32) |
Schema name owning the table |
NOT NULL |
TABLE_NAME |
NVARCHAR2(32) |
Unqualified table name having one or more spatial types |
NOT NULL |
COLUMN_NAME |
NVARCHAR2(32) |
Name of the geometry column |
NOT NULL |
GEOMETRY_TYPE |
NVARCHAR2(32) |
Geometry types associated with the column |
|
PROPERTIES |
NUMBER(38) |
A bit mask containing application information such as entity, table status, load/normal mode, table, or view |
|
SRID |
NUMBER(38) |
Spatial reference value from ST_SPATIAL_REFERENCES table |
NOT NULL |
GEOM_ID |
NUMBER(38) |
Uniquely defines a record; used as reference key to the index_id in ST_GEOMETRY_INDEX table |
NOT NULL |
ST_GEOMETRY_INDEX
This table holds the spatial index information for an ST_Geometry column. The spatial index for an ST_Geometry type is a domain index referred to in the CREATE INDEX statement.
Grid sizes and SRID are defined in the PARAMETERS clause of the CREATE INDEX statement. When using ALTER INDEX REBUILD, the SRID value should not be changed. If it is, the SRID values for all features will also need to be updated in a separate table UPDATE statement. To specify grid sizes and an SRID, use the st_grids and st_srid keywords:
CREATE INDEX shape_idx1 ON SCOTT.PARCELS (shape)
INDEXTYPE IS SDE.ST_SPATIAL_INDEX
PARAMETERS('st_grids=1,0,0 st_srid=1');
OWNER, TABLE_NAME, and COLUMN_NAME uniquely identify an ST_SPATIAL_INDEX domain index.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
OWNER |
NVARCHAR2(32) |
Schema owner |
|
TABLE_NAME |
NVARCHAR2(32) |
Unqualified table name |
|
COLUMN_NAME |
NVARCHAR2(32) |
Name of the geometry column |
|
INDEX_ID |
NUMBER(38) |
Uniquely identifies the domain index |
NOT NULL |
GRID |
SDE.SP_GRID_INFO |
Grid type containing multilevel integer grid information SP_GRID_INFO is a GRID_TYPE column object consisting of three NUMBER grid values. |
|
SRID |
NUMBER(38) |
SRID and spatial reference information |
NOT NULL |
COMMIT_INT |
NUMBER(38) |
XML commit interval for spatial index rows; the number of rows affected before issuing a COMMIT. The default value is 1000. |
|
VERSION |
NUMBER(38) |
Domain index version number |
|
STATUS |
NVARCHAR2(10) |
Describes the index status (1 = Active or 0 = Disabled). Loading can disable the index for performance reasons. The default is active. |
|
INDEX_NAME |
NVARCHAR2(30) |
Name of the ST_SPATIAL_INDEX (domain index) |
|
UNIQUENESS |
VARCHAR2(9) |
Indicates whether the domain index is UNIQUE or NONUNIQUE |
|
DISTINCT_KEYS |
NUMBER(38) |
Number of distinct domain index keys |
|
BLEVEL |
NUMBER(38) |
Depth of the domain index from its root block to its leaf block |
|
LEAF_BLOCKS |
NUMBER(38) |
Number of leaf blocks for the domain index |
|
CLUSTERING_FACTOR |
NUMBER(38) |
Indicates how ordered the rows in the table are based on the values of the index; if the CLUSTERING_FACTOR value is close to the number of blocks, the table is well ordered. In this case, the index entries in a single leaf block tend to point to rows in the same data blocks. If the CLUSTERING_FACTOR value is near the number of rows, the table is randomly ordered, in which case it is unlikely the index entries in the same leaf block point to rows in the same data blocks. |
|
DENSITY |
NUMBER(38) |
Average number of features per grid cell |
|
NUM_ROWS |
NUMBER(38) |
Number of rows in the table containing the ST_Geometry and ST_SPATIAL_INDEX |
|
NUM_NULLS |
NUMBER(38) |
Number of NULL ST_Geometry values in the table containing the ST_Geometry and ST_SPATIAL_INDEX |
|
SAMPLE_SIZE |
NUMBER(38) |
Size of the data sample used when collecting DBMS statistics |
|
LAST_ANALYZED |
DATE |
Date on which the table was most recently analyzed |
|
USER_STATS |
NVARCHAR2(3) |
Indicates whether statistics were entered directly by the user (YES) or not (NO) |
|
ST_FUNCS |
SDE.ST_FUNCS_ARRAY |
User-defined operator selectivity and cost values; when set, defined values override derived selectivity and system-defined operator costs. |
ST_SPATIAL_REFERENCES
This table contains all spatial references available to the ST_Geometry type. Spatial tables must be referenced correctly for you to analyze them individually or combine them to see relationships. This means they must have a spatial reference and coordinate system.
The ST_SPATIAL_REFERENCES table contains the coordinate system and floating point-to-integer transformation values. Internal functions use the parameters of a spatial reference system to translate and scale each floating-point coordinate of the geometry into 64-bit positive integers prior to storage. Upon retrieval, the coordinates are restored to their original external floating-point format.
Along with the ST_COORDINATE_SYSTEMS table, the ST_SPATIAL_REFERENCES table describes coordinate systems and projections available to the ST_Geometry type. Included in this table schema are scale and offsets for coordinates (x,y,z) and measures (m). This information is used to convert decimal values into integers and negative values into positive values for storage and performance reasons.
The ST_SPATIAL_REFERENCES table is prepopulated with spatial references defined by the European Petroleum Survey Group (EPSG). The EPSG codes are used for the spatial reference identifier (SRID) to make it easier to share data across databases. Other spatial references get added to the table when you import data if the incoming spatial reference does not match an exisitng spatial reference.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SR_NAME |
NVARCHAR2(128) |
Spatial reference name |
NOT NULL |
SRID |
NUMBER(38) |
Spatial reference ID |
NOT NULL |
X_OFFSET |
FLOAT(126) |
Offset applied to x-coordinate values |
NOT NULL |
Y_OFFSET |
FLOAT(126) |
Offset applied to y-coordinate values |
NOT NULL |
XYUNITS |
FLOAT(126) |
Scale factor applied to x- and y-coordinates after applying offset |
NOT NULL |
Z_OFFSET |
FLOAT(126) |
Offset applied to z-coordinate values |
NOT NULL |
Z_SCALE |
FLOAT(126) |
Scale factor applied to z-coordinates after applying ioffset |
NOT NULL |
M_OFFSET |
FLOAT(126) |
Offset applied to measures |
NOT NULL |
M_SCALE |
FLOAT(126) |
Scale factor applied to measures after applying offset |
NOT NULL |
MIN_X |
FLOAT(126) |
Minimum possible x-value for coordinates |
NOT NULL |
MAX_X |
FLOAT(126) |
Maximum possible x-value for coordinates |
NOT NULL |
MIN_Y |
FLOAT(126) |
Minimum possible y-value for coordinates |
NOT NULL |
MAX_Y |
FLOAT(126) |
Maximum possible y-value for coordinates |
NOT NULL |
MIN_Z |
FLOAT(126) |
Minimum possible z-value for coordinates |
|
MAX_Z |
FLOAT(126) |
Maximum possible z-value for coordinates |
|
MIN_M |
FLOAT(126) |
Minimum possible m-value for measures |
|
MAX_M |
FLOAT(126) |
Maximum possible m-value for measures |
|
CS_ID |
NUMBER(38) |
Foreign key to the ST_COORDINATE_SYSTEMS table |
|
CS_NAME |
NVARCHAR2(128) |
Name of the coordinate system for this spatial reference system |
NOT NULL |
CS_TYPE |
NVARCHAR2(128) |
Type of coordinate system: PROJECTED, GEOGRAPHIC, or UNSPECIFIED |
NOT NULL |
ORGANIZATION |
NVARCHAR2(128) |
Name of the organization that defined the coordinate system |
|
ORG_COORDSYS_ID |
NUMBER(38) |
Coordinate system ID defined by the organization |
|
DEFINITION |
NVARCHAR2(2048) |
Well-known text description of the coordinate system |
NOT NULL |
DESCRIPTION |
NVARCHAR2(256) |
Description for the spatial reference system, indicating its application |
TABLE_LOCKS
The TABLE_LOCKS table maintains the locks on ArcSDE registered tables.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
SDE_ID |
NUMBER(38) |
Process identification number of the process that locked the table; references SDE_ID column in PROCESS_INFORMATION table |
NOT NULL |
REGISTRATION_ID |
NUMBER(38) |
Foreign key to registration_id field in the TABLE_REGISTRY table |
NOT NULL |
LOCK_TYPE |
NCHAR(1) |
The type of table lock
|
NOT NULL |
LOCK_TIME | DATE | The date and time the table lock was acquired | NOT NULL |
TABLE_REGISTRY
The TABLE_REGISTRY table manages all registered tables. The values include an ID, table name, owner, and description.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
REGISTRATION_ID |
NUMBER(38) |
Unique identifier for the registration of the table |
NOT NULL |
TABLE_NAME |
NVARCHAR2(160) |
Name of the table |
NOT NULL |
OWNER |
NVARCHAR2(32) |
User who created the table |
NOT NULL |
ROWID_COLUMN |
NVARCHAR2(32) |
Name of the ObjectID column in the table |
|
DESCRIPTION |
NVARCHAR2(65) |
The user-defined text description of the table |
|
OBJECT_FLAGS |
NUMBER(38) |
Stores the registration properties of the table, which include the following:
|
NOT NULL |
REGISTRATION_DATE |
NUMBER(38) |
The date the table was registered with ArcSDE |
NOT NULL |
CONFIG_KEYWORD |
NVARCHAR2(32) |
Configuration keyword specified when the table was registered with ArcSDE; determines the storage of the table and its indexes in the database |
|
MINIMUM_ID |
NUMBER(38) |
The minimum row_id value of the table |
|
IMV_VIEW_NAME |
NVARCHAR2(32) |
The name of a versioned view of the given table |
VERSION
The VERSION table maintains information about the version of ArcSDE with which the database expects to operate. The table contains the specific release identification for the most recently installed version of ArcSDE.
The VERSION table and other ArcSDE system tables are updated after a new version of ArcSDE is installed.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
MAJOR |
NUMBER(38) |
Number of the major release; for example, for ArcSDE 9.3, the major release number is 9. |
NOT NULL |
MINOR |
NUMBER(38) |
Number indicating the version of the minor release; for example, for ArcSDE 9.3, the minor release number is 3. |
NOT NULL |
BUGFIX |
NUMBER(38) |
Number of the patch or service pack installed |
NOT NULL |
DESCRIPTION |
NVARCHAR2(96) |
System-defined description of the ArcSDE installation |
NOT NULL |
RELEASE |
NUMBER(38) |
Complete release number, for example, 92009 |
NOT NULL |
SDE_SVR_REL_LOW |
NUMBER(38) |
Indicates the lowest release number of server allowed to run on this instance |
NOT NULL |
VERSIONS
The VERSIONS table contains information about versioned geodatabases.
Each version is identified by a name, with an owner, description, and associated database state. This table defines the different versions that the database contains and provides a list of available versions to be presented to the user. These versions are used to access specific database states by the application. The version name and ID are unique.
When the VERSIONS table is first created by ArcSDE, a default version is inserted into the table. This default version is named DEFAULT, is owned by the ArcSDE administrator, and is granted PUBLIC access. The initial state_id is set to 0, and the description string reads Instance Default Version. Since the default version has been granted PUBLIC access, any user can change the state of the default.
Field name |
Field type |
Description |
Null? |
---|---|---|---|
NAME |
NVARCHAR2(64) |
The unique name of the version |
NOT NULL |
OWNER |
NVARCHAR2(32) |
The version owner |
NOT NULL |
VERSION_ID |
NUMBER(38) |
The unique identifier of the version |
NOT NULL |
STATUS |
NUMBER(38) |
Specifies whether the version is available to the public or if it is privately accessed by the owner |
NOT NULL |
STATE_ID |
NUMBER(38) |
The identifier of the database state to which this version points |
NOT NULL |
DESCRIPTION |
NVARCHAR2(65) |
An optional text description of the version |
|
PARENT_NAME |
NVARCHAR2(64) |
The name of the parent of this version |
|
PARENT_OWNER |
NVARCHAR2(32) |
The name of the owner of the parent version |
|
PARENT_VERSION_ID |
NUMBER(38) |
The identifier of the version that is the parent of this version |
|
CREATION_TIME |
DATE |
The date and time that this version was created |
NOT NULL |