## CLASSCONTAINER_CHAINS

### Definition

The system table CLASSCONTAINERS_CHAINS provides statistics for each file and container in which OMS objects are stored.

### Structure

CLASSCONTAINER_CHAINS

CLASS_ID | CHAR(8) BYTE | ID of the container file
SEQUELCONTAINER | FIXED(10) | Index of the sequel container file for objects of variable length (otherwise 0)
CHAIN_ID | FIXED(10) | No longer in use (always 1)
SUBROOT | FIXED(10) | No longer in use (always the root of the file)
OBJECTCOUNT | FIXED(10) | Number of object boxes used
PAGECOUNT | FIXED(10) | Number of pages
ACTIVE_GC_TASKID | FIXED(10) | No longer in use (always 0)
RELEASEEMPTYPAGES | CHAR(3) | No longer in use (always NULL)

See also:

Database Administration in CCMS, Class Container