mysql 不等于 符号写法_MySQL
- WBOYOriginal
- 2016-06-01 13:25:22923browse
bitsCN.com
经过测试发现mysql中用与!=都是可以的，但sqlserver中不识别!=,所以建议用
selece * from jb51 where id45
sql 里 符号 于 != 的区别
与!=都是不等于的意思，但是一般都是用来代码不等于因为在任何SQL中都起作用但是!=在sql2000中用到，则是语法错误，不兼容的bitsCN.com
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：mysql中engine=innodb和engine=myisam的区别介绍_MySQLNext article：mysql 选择插入数据(包含不存在列)具体实现_MySQL