PL/SQL过程已成功完成。
其中，FK_SB_HJJL_RELATION__SB_PZXH为出现错误的外键名称。
附存储过程脚本：
CREATE OR REPLACE PROCEDURE P_CON_ERR(as_constraint_name varchar2)
AS
v_CursorID INTEGER;
V_CONSNAME VARCHAR2(30);
V_TABLE_NAME VARCHAR2(30);
V_RTABLE_NAME VARCHAR2(30);
V_COLUMN VARCHAR2(100);
v_Str VARCHAR2(600);
TYPE t_col_value IS TABLE OF VARCHAR2(30)
INDEX BY BINARY_INTEGER;
v_Col_Val t_col_value;
v_RET NUMBER;
v_NUM NUMBER;
i BINARY_INTEGER;
V_WHERE VARCHAR2(600);
V_CAUSE VARCHAR2(200);
CURSOR C_COL_NAME(V_CON_NAME VARCHAR2) IS
SELECT * FROM USER_CONS_COLUMNS
WHERE CONSTRAINT_NAME=V_CON_NAME;
BEGIN
V_CONSNAME := TRIM(UPPER(as_constraint_name)); -- 约束名称
v_num :=0;
FOR T_COL_NAME IN C_COL_NAME(V_CONSNAME) LOOP
IF (V_NUM = 0) THEN
V_COLUMN :=T_COL_NAME.COLUMN_NAME;
V_WHERE :='A.'||T_COL_NAME.COLUMN_NAME||'= B.'||T_COL_NAME.COLUMN_NAME;
ELSE
V_COLUMN :=V_COLUMN||','||T_COL_NAME.COLUMN_NAME;
V_WHERE :=V_WHERE||' AND '||'A.'||T_COL_NAME.COLUMN_NAME||'= B.'||T_COL_NAME.COLUMN_NAME;
END IF;
V_NUM :=V_NUM+1;
END LOOP;
FOR I IN 1..V_NUM LOOP
V_COL_VAL(I) :='';
END LOOP;
SELECT DISTINCT TABLE_NAME INTO V_TABLE_NAME FROM USER_CONS_COLUMNS
WHERE CONSTRAINT_NAME = V_CONSNAME;
-- 找到被引用的表名称
SELECT TABLE_NAME INTO V_RTABLE_NAME FROM USER_CONSTRAINTS
WHERE CONSTRAINT_NAME IN (SELECT R_CONSTRAINT_NAME FROM USER_CONSTRAINTS
WHERE CONSTRAINT_NAME = V_CONSNAME);
DBMS_OUTPUT.PUT_LINE('外键错误情况');
DBMS_OUTPUT.PUT_LINE('============');
DBMS_OUTPUT.PUT_LINE(v_column);
DBMS_OUTPUT.PUT_LINE(RPAD('-',LENGTH(V_COLUMN),'-'));
v_CursorID := DBMS_SQL.OPEN_CURSOR;
V_STR := 'SELECT DISTINCT '||V_COLUMN||' FROM '||V_TABLE_NAME||' A WHERE NOT EXISTS ( SELECT NULL FROM '
||V_RTABLE_NAME||' B WHERE '||V_WHERE||')';
DBMS_SQL.PARSE( v_CursorID, v_Str, DBMS_SQL.V7);
FOR I IN 1..V_NUM LOOP
DBMS_SQL.DEFINE_COLUMN(v_CursorID,I,v_COL_VAL(I),30);
END LOOP;
v_ret := DBMS_SQL.EXECUTE(v_CursorID);
WHILE DBMS_SQL.FETCH_ROWS(v_CursorID) > 0 LOOP
V_CAUSE :='';
FOR I IN 1..V_NUM LOOP
DBMS_SQL.COLUMN_VALUE(v_CursorID,I,V_COL_VAL(I));
IF (I = 1) THEN
V_CAUSE :=V_COL_VAL(I);
ELSE
V_CAUSE :=V_CAUSE||', '||V_COL_VAL(I);
END IF;
END LOOP;
DBMS_OUTPUT.PUT_LINE(V_CAUSE);
END LOOP;
DBMS_SQL.CLOSE_CURSOR(v_CursorID);
END;
/