（1）禁用/启用所有外键

--禁用
SELECT
    'ALTER TABLE ' || OWNER || '.' || TABLE_NAME || ' DISABLE CONSTRAINT ' || CONSTRAINT_NAME || ';'
FROM
    SYS.DBA_CONSTRAINTS
WHERE
    OWNER NOT LIKE 'SYS%'
    AND CONSTRAINT_TYPE = 'R';
--启用
SELECT
    'ALTER TABLE ' || OWNER || '.' || TABLE_NAME || ' ENABLE CONSTRAINT ' || CONSTRAINT_NAME || ';'
FROM
    SYS.DBA_CONSTRAINTS
WHERE
    OWNER NOT LIKE 'SYS%'
    AND CONSTRAINT_TYPE = 'R';

（2）重新编译存储过程

SELECT 'ALTER PROCEDURE '||OWNER||'.'||OBJECT_NAME|| ' COMPILE DEBUG;' FROM SYS.DBA_PROCEDURES WHERE OWNER NOT LIKE 'SYS%';

（3）禁用/启用所有触发器

--禁用
SELECT
    'ALTER TRIGGER ' || OWNER || '.' || TRIGGER_NAME || ' DISABLE;'
FROM
    SYS.DBA_TRIGGERS
WHERE
    OWNER NOT LIKE 'SYS%'
    AND TRIGGER_NAME NOT LIKE 'SREF_CON_%';
--启用
SELECT
    'ALTER TRIGGER ' || OWNER || '.' || TRIGGER_NAME || ' ENABLE;'
FROM
    SYS.DBA_TRIGGERS
WHERE
    OWNER NOT LIKE 'SYS%'
    AND TRIGGER_NAME NOT LIKE 'SREF_CON_%';

（4）重新编译触发器

SELECT 'ALTER TRIGGER '||OWNER||'.'||TRIGGER_NAME|| ' COMPILE DEBUG;' FROM SYS.DBA_TRIGGERS WHERE OWNER NOT LIKE 'SYS%';

二、会话级别

（1）禁用约束

SET_SESSION_CONS_CHK(0)

（2）禁用触发器

SET_SESSION_TRIGGER_CHECK(0)