into tb values(1,'value1'),(2,'value2'),(3,'value3');
优化方案2:手动控制事务
通过手动控制事务添加数据有多种好处
一般情况下,MySQL自动为每条插入语句创建一个事务...反例:
Insert into tb values(1,'value1'),(2,'value2'),(3,'value3');
Insert into tb values(4,'value1'),(5...,'value2'),(6,'value3');
Insert into tb values(7,'value1'),(8,'value2'),(9,'value3');
正例:
start transaction...;
Insert into tb values(1,'value1'),(2,'value2'),(3,'value3');
Insert into tb values(4,'value1'),(5,'...value2'),(6,'value3');
Insert into tb values(7,'value1'),(8,'value2'),(9,'value3');
commit;
优化方案3:主键顺序插入