[摘要]+--------+-------------+------+-----+---------+-------+3 rows in set (0.00 sec)mysql> alter tabl...
+--------+-------------+------+-----+---------+-------+
3 rows in set (0.00 sec)
mysql> alter table tab_dept add descri varchar(20);
Query OK, 0 rows affected (0.33 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> desc tab_dept;
+--------+-------------+------+-----+---------+-------+
关键词:mysql学习之表的基本设置的代码分享