Mysql InnoDB锁 排他锁 共享锁
2019-11-04 本文已影响0人
QinHaolei
共享锁的写法:LOCK IN SHARE MODE
SELECT * FROM TABLE WHERE id > 0 LOCK IN SHARE MODE;
排它锁的写法:FOR UPDATE
SELECT * FROM TABLE WHERE id > 0 FOR UPDATE;
共享锁的写法:LOCK IN SHARE MODE
SELECT * FROM TABLE WHERE id > 0 LOCK IN SHARE MODE;
排它锁的写法:FOR UPDATE
SELECT * FROM TABLE WHERE id > 0 FOR UPDATE;