SYSKEYS system table The SYSKEYS table describes the specific information for primary key and unique constraints within the current database. system tablesSYSKEYS primary keysSYSKEYS system table SYSKEYS system table

generates an index on the table to back up each such constraint. The index name is the same as SYSKEYS.CONGLOMERATEID.

The following table shows the contents of the SYSKEYS system table.

SYSKEYS system tableFor each column in the SYSKEYS system table, this table provides its data type, its length in bytes, whether it is nullable, and a description of its contents. Column Name Type Length Nullable Contents CONSTRAINTID CHAR 36 false Unique identifier for constraint CONGLOMERATEID CHAR 36 false Unique identifier for backing index