Get information on all the constraints you have access to using all_constraints. : all_constraints « System Tables Data Dictionary « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » System Tables Data Dictionary » all_constraints

30. 5. 1. Get information on all the constraints you have access to using all_constraints.


SQL>

SQL> desc all_constraints;

 Name                   Null?    Type

 -----------------------



 OWNER                  NOT NULL VARCHAR2(30)

 CONSTRAINT_NAME        NOT NULL VARCHAR2(30)

 CONSTRAINT_TYPE                 VARCHAR2(1)

 TABLE_NAME             NOT NULL VARCHAR2(30)

 SEARCH_CONDITION                LONG

 R_OWNER                         VARCHAR2(30)

 R_CONSTRAINT_NAME               VARCHAR2(30)

 DELETE_RULE                     VARCHAR2(9)

 STATUS                          VARCHAR2(8)

 DEFERRABLE                      VARCHAR2(14)

 DEFERRED                        VARCHAR2(9)

 VALIDATED                       VARCHAR2(13)

 GENERATED                       VARCHAR2(14)

 BAD                             VARCHAR2(3)

 RELY                            VARCHAR2(4)

 LAST_CHANGE                     DATE

 INDEX_OWNER                     VARCHAR2(30)

 INDEX_NAME                      VARCHAR2(30)

 INVALID                         VARCHAR2(7)

 VIEW_RELATED                    VARCHAR2(14)



SQL>

SQL> --select * form all_constraints;

30. 5. all_constraints
	30. 5. 1.	Get information on all the constraints you have access to using all_constraints.

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