在MySQL中将row_format更改为动态吗?
要在MySQL中将row_format更改为dynamic,请使用以下语法:
ALTER TABLE yourTableName ROW_FORMAT=DYNAMIC;
让我们首先创建一个表:
mysql> create table DemoTable ( CustomerId int NOT NULL AUTO_INCREMENT PRIMARY KEY, CustomerName varchar(200), CustomerAge int, CustomerAddress varchar(200) );
让我们使用DESC命令检查表的描述:
mysql> desc DemoTable;
这将产生以下输出:
+-----------------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-----------------+--------------+------+-----+---------+----------------+ | CustomerId | int(11) | NO | PRI | NULL | auto_increment | | CustomerName | varchar(200) | YES | | NULL | | | CustomerAge | int(11) | YES | | NULL | | | CustomerAddress | varchar(200) | YES | | NULL | | +-----------------+--------------+------+-----+---------+----------------+ 4 rows in set (0.00 sec)
以下是将row_format更改为动态的查询:
mysql> alter table DemoTable ROW_FORMAT=DYNAMIC; Records: 0 Duplicates: 0 Warnings: 0
热门推荐
10 祝孙辈生日祝福语简短
11 恋人跨年祝福语大全简短
12 考大学敬酒简短祝福语
13 开工投产大吉祝福语 简短
14 偶然结婚祝福语朋友简短
15 感谢学长学姐祝福语简短
16 戏精的祝福语简短
17 我要结婚祝福语简短
18 婚前女儿生日祝福语简短