开始事务¶
概要¶
START TRANSACTION [ mode [, ...] ]
where mode is one of
ISOLATION LEVEL { READ UNCOMMITTED | READ COMMITTED | REPEATABLE READ | SERIALIZABLE }
READ { ONLY | WRITE }
描述¶
为当前会话启动一个新事务。
示例¶
START TRANSACTION;
START TRANSACTION ISOLATION LEVEL REPEATABLE READ;
START TRANSACTION READ WRITE;
START TRANSACTION ISOLATION LEVEL READ COMMITTED, READ ONLY;
START TRANSACTION READ WRITE, ISOLATION LEVEL SERIALIZABLE;