mysql - 删除字段
ALTER TABLE <表名> DROP <字段名>; mysql> ALTER TABLE tb_emp1 -> DROP col2; Query OK, 0 rows affected (0.53 sec) Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE <表名> DROP <字段名>; mysql> ALTER TABLE tb_emp1 -> DROP col2; Query OK, 0 rows affected (0.53 sec) Records: 0 Duplicates: 0 Warnings: 0