## CLASSCONTAINER_ROOTS

### Definition

The system table CLASSCONTAINERS_ROOTS describes the files and containers in which OMS objects are stored.

### Structure

CLASSCONTAINER_ROOTS

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)
ROOT | FIXED(10) | Root of the container file
KEY_PARTITIONCOUNT | FIXED(10) | Number of inversions for persistent objects with key (otherwise 0)
VAROBJ_CONTAINER | CHAR(3) | Container contains objects of variable length ( YES | NO )
DELETED | CHAR(3) | Application deleted the container, but physical deletion by garbage collectors has not yet taken place
MAX_OBJBODYSIZE | FIXED(10) | Maximum object size for objects that can be stored in this container
MAX_OBJPERPAGE | FIXED(10) | Maximum number of persistent objects that fit on one page
MAX_CHAINS | FIXED(10) | No longer in use (always 1)
UNUSED_BYTEPERPAGE | FIXED(10) | Number of unused bytes per page in the container file

See also:

Database Administration in CCMS, Class Container