PHP implode分割数组后加引号

在使用implode分割字符串后,直接用mysql进行查询时,拼接后的字符串不带引号,会报字段找不到的错误,如下:

$str = implode(',',array('张三','李四','王五'));

$res = DB::select("SELECT `user`.username,`user`.mobile FROM `user` WHERE `user`.username NOT IN (".$str.") ;");

 

报错信息: 

SQLSTATE[42S22]: Column not found: 1054 Unknown column '张三' in 'where clause' (SQL: SELECT `user`.username,`user`.mobile FROM `user` WHERE `user`.username NOT IN (张三,李四,王五) ;)


从报错信息可以看出,sql中的名字未加上引号,

修改方式如下:

$str = implode("','",array('张三','李四','王五'));

$res = DB::select("SELECT `user`.username,`user`.mobile FROM `user` WHERE `user`.username NOT IN ('".$str."') ;");

猜你喜欢

转载自blog.csdn.net/I_lost/article/details/112388468