A.21 USER_CONSTRAINTS

USER_CONSTRAINTS data dictionary for Oracle Database Gateway for DRDA.

The USER_CONSTRAINTS view contains constraint definitions on tables owned by the user.

Column name Description

OWNER

Owner of the constraint definition

CONSTRAINT_NAME

Name associated with the constraint definition

CONSTRAINT_TYPE

Type of the constraint definition

TABLE_NAME

Name associated with the table with constraint definition

SEARCH_CONDITION

Text of the search condition for table check

R_OWNER

Owner of table used in referential constraint

R_CONSTRAINT_NAME

Name of the unique constraint definition for referenced table

DELETE_RULE

Delete rule for referential constraint

STATUS

Status of a constraint

DEFERRABLE

Whether the constraint is deferrable

DEFERRED

Whether the constraint was initially deferred

VALIDATED

Whether all data obeys the constraint

GENERATED

Whether the name of the constraint is user or system generated

BAD

Constraint specifies a century in an ambiguous manner

LAST_CHANGE

When the constraint was last enabled

INDEX_OWNER

N/A

INDEX_NAME

N/A