如何在 MySQL 中正确截断表?
这意味着您需要首先将foreign_key_check设置为禁用,然后需要截断表。语法如下 -
set FOREIGN_KEY_CHECKS = 0; TRUNCATE TABLE yourTableName1; TRUNCATE TABLE yourTableName2; TRUNCATE TABLE yourTableName3; . . . . TRUNCATE TABLE yourTableNameN; set FOREIGN_KEY_CHECKS = 1;登录后复制
mysql> set FOREIGN_KEY_CHECKS = 0; Query OK, 0 rows affected (0.00 sec) mysql> truncate table skiplasttenrecords; Query OK, 0 rows affected (0.97 sec) mysql> truncate table searchtextdemo; Query OK, 0 rows affected (0.89 sec) mysql> set FOREIGN_KEY_CHECKS = 1; Query OK, 0 rows affected (0.00 sec)登录后复制
mysql> select *from searchtextdemo; Empty set (0.00 sec) mysql> select *from skiplasttenrecords; Empty set (0.00 sec)登录后复制
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