Each row in the SYSDBSPACE system view describes a dbspace file. The underlying system table for this view is ISYSDBSPACE.
| Column name | Data type | Description |
|---|---|---|
| dbspace_id | SMALLINT | Unique number identifying the dbspace. The system dbspace contains all system objects and has a dbspace_id of 0. |
| object_id | UNSIGNED BIGINT |
The file name for the dbspace. For the system dbspace, the value is the name of the database file when the database was created and is for informational purposes only; it cannot be changed. For other dbspaces, the file name can be changed using the following statement: ALTER DBSPACE dbspace RENAME 'new-filename'; |
| dbspace_name | CHAR(128) | A unique name for the dbspace. It is used in the CREATE TABLE command. |
| store_type | TINYINT | For internal use only. |
PRIMARY KEY (dbspace_id)
FOREIGN KEY (object_id) references SYS.ISYSOBJECT (object_id) MATCH UNIQUE FULL