1、先關掉所有外鍵約束: SELECT 'alter table '|| t.table_name || ' disable constraint ' || t.CONSTRAINT_NAME || ';' FROM USER_CONSTRAINTS t WHERE t.CONSTRAINT_TYPE = 'R'; 2、導入dmp文件 3、開啟所有外鍵約束: SELECT 'alter table '|| t.table_name || ' enable constraint ' || t.CONSTRAINT_NAME || ';' FROM USER_CONSTRAINTS t WHERE t.CONSTRAINT_TYPE = 'R';
轉自:https://blog.csdn.net/u014601583/article/details/80332917