mysql> alter table test rename as T; Query OK, 0 rows affected (0.21 sec)
//对字段重命名alter table test change t_name t_name_new varchar(20);
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mysql> alter table test rename as T; Query OK, 0 rows affected (0.21 sec)
//对字段重命名alter table test change t_name t_name_new varchar(20);
转载于:https://www.cnblogs.com/dengyg200891/p/6012919.html