表如下所示
代码如下 | 复制代码 |
SELECT * FROM `test_table_draw` WHERE `borough_id`>=10266 and `borough_id` <=12354 户型表 SELECT * FROM `test_table_pic` WHERE `borough_id`>=10266 and `borough_id` |
<=12354
相册表
创建一个备份表
代码如下 | 复制代码 |
CREATE TABLE IF NOT EXISTS `test_table_tp` ( `id` int(11) NOT NULL AUTO_INCREMENT, `pic_url` varchar(200) NOT NULL, `pic_thumb` varchar(200) DEFAULT NULL, `pic_desc` varchar(200) DEFAULT NULL, `borough_id` int(11) NOT NULL, `creater` varchar(20) DEFAULT NULL, `addtime` int(11) DEFAULT NULL, PRIMARY KEY (`id`), KEY `borough_id` (`borough_id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=97289 ; |
语法
代码如下 | 复制代码 |
Insert into Table2(field1,field2,...) select value1,value2,... from Table1 例子 Insert into test_table_tp select * from test_table_draw where `borough_id`>=10266 and `borough_id` |
错误提示
代码如下 | 复制代码 |
INSERT INTO test_table_tp SELECT * FROM test_table_draw WHERE `borough_id` >=10266 AND `borough_id` MySQL 返回: #1136 - Column count doesn't match value count at row 1 |
解决
代码如下 | 复制代码 |
Insert into(id,pic_url,pic_thumb,pic_desc,borough_id,creater,addtime) test_table_tp select id,pic_url,pic_thumb,pic_desc,borough_id,creater,addtimefrom test_table_draw where `borough_id`>=10266 and `borough_id` <=12354 |
后来发现上面不对于时又找
代码如下 | 复制代码 |
Select * Into new_table_name from old_table_name; 测试仪 Select * Into test_table_tp1 from test_table_draw where `borough_id`>=10266 and `borough_id` <=12354 |
执行后错误
错误
SQL 查询:
代码如下 | 复制代码 |
SELECT * INTO test_table_tp FROM test_table_draw WHERE `borough_id` >=10266 AND `borough_id` LIMIT 0 , 30 MySQL 返回: #1327 - Undeclared variable: test_table_tp |
网上找到提示要求目标表Table2不存在,因为在插入时会自动创建表Table2,并将Table1中指定字段数据复制到Table2中。
代码如下 | 复制代码 |
Select * Into test_table_tp1 from test_table_draw where `borough_id`>=10266 and `borough_id` <=12354 |
gg查一下发现原来 mysql 数据库是不支持 SELECT INTO FROM 这种语句的,但是经过研究是可以通过另外一种变通的方法解决这个问题的
代码如下 | 复制代码 |
Create table Table2 (Select * from Table1); |
这种语句代替
代码如下 | 复制代码 |
SELECT vale1, value2, value3 into Table2 from Table1; |
下面看一个本人实际操作中的例子吧!
代码如下 | 复制代码 |
Create table www.111cn.net (Select A.id,B.id as typeId,A.brand,A.quanpin,A.simple from brands as A,cartype as B where A.type=B.name group by A.brand); |
这个是关联两个表得出一个查询结果,然后将结果插入到一个新创建的表 www.111cn.net 中。
好了现在我再来做
代码如下 | 复制代码 |
Create table pic_test (Select * from test_table_draw where `borough_id`>=10266 and `borough_id` <=12354) |
成功了啊
您运行的 SQL 语句已经成功运行了。 (查询花费 0.5645 秒)
SQL 查询:
代码如下 | 复制代码 |
CREATE TABLE pic_test( SELECT * FROM test_table_draw WHERE `borough_id` >=10266 AND `borough_id` <=12354 ) |
时间: 2024-09-14 18:18:37