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SQL> CREATE TABLE DEPENDENT(
2 EMPLOYEE CHAR(9),
3 D_NAME VARCHAR2(15),
4 SEX CHAR(1),
5 BDAY DATE,
6 RELATIONSHIP VARCHAR(8));
Table created.
SQL> ALTER TABLE DEPENDENT ADD FOREIGN KEY(EMPLOYEE)
2 REFERENCES EMPLOYEE(SSN);
REFERENCES EMPLOYEE(SSN)
*
ERROR at line 2:
ORA-00904: "SSN": invalid identifier
SQL> DESC EMPLOYEE
Name Null? Type
----------------------------------------- -------- ----------------------------
FIRST_NAME NOT NULL VARCHAR2(15)
MID_NAME CHAR(2)
LAST_NAME NOT NULL VARCHAR2(15)
SSN_NUMBER NOT NULL CHAR(9)
BIRTHDAY DATE
ADDRESS VARCHAR2(50)
SEX CHAR(1)
SALARY NUMBER(7)
SUPERVISOR_SSN CHAR(9)
DEPT_NO NUMBER(5)
SQL> ALTER TABLE DEPENDENT ADD FOREIGN KEY(EMPLOYEE)
2 REFERENCES EMPLOYEE(SSN_NUMBER);
Table altered.
SQL> ALTER TABLE DEPENDENT ADD CONSTRAINT od FOREIGN KEY(EMPLOYEE)
2 REFERENCES EMPLOYEE(SSN_NUMBER) ON DELETE CASCADE;
ALTER TABLE DEPENDENT ADD CONSTRAINT od FOREIGN KEY(EMPLOYEE)
*
ERROR at line 1:
ORA-02275: such a referential constraint already exists in the table
SQL> SELECT * FROM user_constraints;
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 SYS_C00163557 P
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
EMPLOYEE
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED GENERATED NAME 16-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 SYS_C00163557
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 SYS_C00163556 C
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
EMPLOYEE
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
"LAST_NAME" IS NOT NULL
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED GENERATED NAME 16-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 SYS_C00163555 C
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
EMPLOYEE
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
"FIRST_NAME" IS NOT NULL
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED GENERATED NAME 16-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 CHK_SEX C
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
EMPLOYEE
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
SEX IN ('M', 'F', 'm', 'f')
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED USER NAME 16-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 BIN$2x5mFL7LS1GlQFEjgEVWzg==$0 C
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
BIN$edqeg7OhS4qtqeXFMyqm+Q==$0
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
"P_ID" IS NOT NULL
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED GENERATED NAME 16-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 BIN$PadUuXO7TlCatP6o5kxx9A==$0 C
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
BIN$edqeg7OhS4qtqeXFMyqm+Q==$0
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
"LASTNAME" IS NOT NULL
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED USER NAME 16-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 SYS_C00164490 R
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
DEPENDENT
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
13BCE0836 SYS_C00163557 NO ACTION ENABLED
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
NOT DEFERRABLE IMMEDIATE VALIDATED GENERATED NAME 21-FEB-15
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
OWNER CONSTRAINT_NAME C
------------------------------ ------------------------------ -
TABLE_NAME
------------------------------
SEARCH_CONDITION
--------------------------------------------------------------------------------
R_OWNER R_CONSTRAINT_NAME DELETE_RU STATUS
------------------------------ ------------------------------ --------- --------
DEFERRABLE DEFERRED VALIDATED GENERATED BAD RELY LAST_CHAN
-------------- --------- ------------- -------------- --- ---- ---------
INDEX_OWNER INDEX_NAME INVALID
------------------------------ ------------------------------ -------
VIEW_RELATED
--------------
7 rows selected.
SQL> clear screen
SQL> ALTER TABLE DEPENDENT ADD CONSTRAINT od_cascade ON DELETE CASCADE;
ALTER TABLE DEPENDENT ADD CONSTRAINT od_cascade ON DELETE CASCADE
*
ERROR at line 1:
ORA-00904: : invalid identifier
SQL> desc dependednt
ERROR:
ORA-04043: object dependednt does not exist
SQL> desc dependent
Name Null? Type
----------------------------------------- -------- ----------------------------
EMPLOYEE CHAR(9)
D_NAME VARCHAR2(15)
SEX CHAR(1)
BDAY DATE
RELATIONSHIP VARCHAR2(8)
SQL> ALTER TABLE DEPENDENT ADD CONSTRAINT od_cascade
2 FOREIGN KEY(EMPLOYEE)
3 REFERENCES EMPLOYEE(SSN_NUMBER)
4 ON DELETE CASCADEL
5 ;
ON DELETE CASCADEL
*
ERROR at line 4:
ORA-00905: missing keyword
SQL> ALTER TABLE DEPENDENT ADD CONSTRAINT od_cascade
2 FOREIGN KEY(EMPLOYEE)
3 REFERENCES EMPLOYEE(SSN_NUMBER)
4 ON DELETE CASCADE;
FOREIGN KEY(EMPLOYEE)
*
ERROR at line 2:
ORA-02275: such a referential constraint already exists in the table
SQL> DESC DEPENDENTS;
ERROR:
ORA-04043: object DEPENDENTS does not exist
SQL> DESC DEPENDENT;
Name Null? Type
----------------------------------------- -------- ----------------------------
EMPLOYEE CHAR(9)
D_NAME VARCHAR2(15)
SEX CHAR(1)
BDAY DATE