oracle exp方式导出的dmp备份文件，imp 方式导入主外键约束问题处理

连接到: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

经由常规路径由 EXPORT:V11.02.00 创建的导出文件
已经完成 ZHS16GBK 字符集和 AL16UTF16 NCHAR 字符集中的导入
. 正在将 ACTIVITI 的对象导入到 ACTIVITI
. . 正在导入表                   "ACT_EVT_LOG"导入了           0 行
. . 正在导入表              "ACT_GE_BYTEARRAY"
IMP-00019: 由于 ORACLE 错误 2291 而拒绝行
IMP-00003: 遇到 ORACLE 错误 2291
ORA-02291: 违反完整约束条件 (ACTIVITI.ACT_FK_BYTEARR_DEPL) - 未找到父项关键字
列 1 106
列 2 1
列 3 bpmn/GroupCivilizationCommittee.png
列 4 105
列 5 00780001010C080000010000000100001246D573000376DA00...
列 6 0
IMP-00019: 由于 ORACLE 错误 2291 而拒绝行
IMP-00003: 遇到 ORACLE 错误 2291
ORA-02291: 违反完整约束条件 (ACTIVITI.ACT_FK_BYTEARR_DEPL) - 未找到父项关键字
列 1 107
列 2 1
列 3 bpmn/GroupCivilizationCommittee.bpmn20.xml
列 4 105
列 5 006C0001010C080000010000000100001246D574000376DA00...
列 6 0
IMP-00019: 由于 ORACLE 错误 2291 而拒绝行
IMP-00003: 遇到 ORACLE 错误 2291
ORA-02291: 违反完整约束条件 (ACTIVITI.ACT_FK_BYTEARR_DEPL) - 未找到父项关键字
列 1 110
列 2 1
列 3 bpmn/GroupOrgPartyCommittee.bpmn20.xml
列 4 109
列 5 006C0001010C080000010000000100001246D575000376DA00...
列 6 0
IMP-00019: 由于 ORACLE 错误 2291 而拒绝行
IMP-00003: 遇到 ORACLE 错误 2291
ORA-02291: 违反完整约束条件 (ACTIVITI.ACT_FK_BYTEARR_DEPL) - 未找到父项关键字
列 1 111
列 2 1
列 3 bpmn/GroupOrgPartyCommittee.png
列 4 109
列 5 00780001010C080000010000000100001246D576000376DA00...
列 6 0

CREATE OR REPLACE PROCEDURE MANAGE_USER_CONSTRAINTS(OPERATION VARCHAR2,
                                                  FK        BOOLEAN DEFAULT TRUE,
                                                  PK        BOOLEAN DEFAULT TRUE,
                                                  UK        BOOLEAN DEFAULT TRUE) IS
ST VARCHAR2(255);
CURSOR R IS
  SELECT TABLE_NAME, CONSTRAINT_NAME
    FROM USER_CONSTRAINTS
   WHERE CONSTRAINT_TYPE = 'R';

CURSOR P IS
  SELECT TABLE_NAME, CONSTRAINT_NAME
    FROM USER_CONSTRAINTS
   WHERE CONSTRAINT_TYPE = 'P';

CURSOR U IS
  SELECT TABLE_NAME, CONSTRAINT_NAME
    FROM USER_CONSTRAINTS
   WHERE CONSTRAINT_TYPE = 'U';

BEGIN
IF UPPER(OPERATION) IN ('DROP', 'DISABLE') THEN
  IF FK THEN
    BEGIN
      FOR E IN R LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
  END IF;
  IF PK THEN
    BEGIN
      FOR E IN R LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
    BEGIN
      FOR E IN P LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
  END IF;
  IF UK THEN
    BEGIN
      FOR E IN U LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
  END IF;
ELSIF UPPER(OPERATION) IN ('ENABLE') THEN
  IF PK THEN
    BEGIN
      FOR E IN P LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
  END IF;
  IF FK THEN
    BEGIN
      FOR E IN P LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
    BEGIN
      FOR E IN R LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
  END IF;
  IF UK THEN
    BEGIN
      FOR E IN U LOOP
        ST := 'ALTER TABLE ' || E.TABLE_NAME || ' ' || OPERATION || '
              CONSTRAINT ' || E.CONSTRAINT_NAME;
        EXECUTE IMMEDIATE (ST);
        DBMS_OUTPUT.PUT_LINE(ST);
      END LOOP;
    END;
  END IF;
ELSE
  DBMS_OUTPUT.PUT_LINE('THE FIRST PARAMETER OF THE PROCEDURE MUST BE
                       DROP OR ENABLE OR DISABLE');
END IF;
END;