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Incorrect integer value: ''for column 'id' at row 1解决
最近在写个查询 插入语句的时候 我是这么写的
insert into test values('',row[contentid],′".tn."');
结果搞死没插入进去 然后我 mysql_error() 了一下 就报
Incorrect integer value: '' for column 'id' at row 1 这个错误
一般我们是认为应该没错误的。后来查了下MYSQL的资料。发现5以上的版本如果是空值应该要写NULL
这种问题一般mysql 5.x上出现。我用的mysql5.1
官方解释说：得知新版本mysql对空值插入有"bug",要在安装mysql的时候去除默认勾选的enable strict SQL mode
那么如果我们安装好了mysql怎么办了，解决办法是更改mysql中的配置 my.ini
my.ini中查找sql-mode，
默认为
sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"，
将其修改为
sql-mode="NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"，
重启mysql后即可
那么如果是虚拟主机或者是空间怎么办了。如果你能让空间商帮你改那是最好。
如果不能，那你就只能程序改改。都规范一点。空值就写 null 代替吧。
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