SQL> desc dba_rules Name Null? Type ------------------------------ -------- ---------------------------------------------------------------------------- RULE_OWNER NOT NULL VARCHAR2(128 BYTE) RULE_NAME NOT NULL VARCHAR2(128 BYTE) RULE_CONDITION CLOB RULE_EVALUATION_CONTEXT_OWNER VARCHAR2(128 BYTE) RULE_EVALUATION_CONTEXT_NAME VARCHAR2(128 BYTE) RULE_ACTION_CONTEXT RE$NV_LIST RULE_COMMENT VARCHAR2(4000 BYTE)