关于 returning .bulk collect into的用法 DELETE FROM emp2 WHERE department_id = 30RETURNING employee_id,last_name BULK COLLECT INTO enums,names;我知道bulk collect into是批量绑定的用法.但是这种用法没见过啊 为什么要在删
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关于 returning .bulk collect into的用法 DELETE FROM emp2 WHERE department_id = 30RETURNING employee_id,last_name BULK COLLECT INTO enums,names;我知道bulk collect into是批量绑定的用法.但是这种用法没见过啊 为什么要在删
关于 returning .bulk collect into的用法
DELETE FROM emp2 WHERE department_id = 30
RETURNING employee_id,last_name BULK COLLECT INTO enums,names;
我知道bulk collect into是批量绑定的用法.但是这种用法没见过啊 为什么要在删除表中数据的时候RETURNING employee_id,last_name BULK COLLECT INTO enums,names; 这样做的意义是什么呢
关于 returning .bulk collect into的用法 DELETE FROM emp2 WHERE department_id = 30RETURNING employee_id,last_name BULK COLLECT INTO enums,names;我知道bulk collect into是批量绑定的用法.但是这种用法没见过啊 为什么要在删
我想,是为了收集被删除雇员的ID和姓,以便在历史操作记录或是日志一类的东西里使用吧.
关于 returning .bulk collect into的用法 DELETE FROM emp2 WHERE department_id = 30RETURNING employee_id,last_name BULK COLLECT INTO enums,names;我知道bulk collect into是批量绑定的用法.但是这种用法没见过啊 为什么要在删
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