0
请建议如何在1中执行多个命令去在sql表中添加条目。Sql:如何在sql表中添加多个条目
mysql> desc detailed;
+---------------------+---------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+---------------------+---------------+------+-----+---------+-------+
| Id | roll(5) | YES | 1 | NULL | |
| Name | varchar(896) | NO | 2 | | |
+---------------------+---------------+------+-----+---------+-------+
预计
+---------------------+---------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+---------------------+---------------+------+-----+---------+-------+
| Id | roll(5) | YES | 1 | NULL | |
| Name | varchar(896) | NO | 2 | | |
Value1 varchar(102) Yes NUL
Value2 varchar(102) Yes NUL
Value3 varchar(102) Yes NUL
Value4 varchar(102) Yes NUL
+---------------------+---------------+------+-----+---------+-------+
ALTER TABLE detailed ADD `Value1` varchar(102) DEFAULT NULL;
ALTER TABLE detailed ADD `Value2` varchar(102) DEFAULT NULL;
ALTER TABLE detailed ADD `Value3` varchar(102) DEFAULT NULL;
ALTER TABLE detailed ADD `Value4` varchar(102) DEFAULT NULL;
-- and it's till 50 Value so very time consuming.
感谢,
我怀疑,什么是错的与你的数据库结构。为什么你需要这么多类似的专栏? – user4035 2014-09-20 07:38:25