MySql中delete from和 truncate table的区别
2018-01-29 11:22
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1.
delete 是一条一条记录删除的,不会清空auto_increment的记录数。
DELETE FROM sort WHERE student_name='店小二';
/*如果不加条件则将整张表全部删除*/
2.
truncate table 表名 ;
将整张表全部删除,并且重新建立一张表。
delete 是一条一条记录删除的,不会清空auto_increment的记录数。
DELETE FROM sort WHERE student_name='店小二';
/*如果不加条件则将整张表全部删除*/
2.
truncate table 表名 ;
将整张表全部删除,并且重新建立一张表。
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