/// <summary> /// 参数化查询预防SQL注入式攻击 /// </summary> public int checkLogin(string loginName, string loginPwd) { string strsql = "select count(*) from tb_LoginUser where UserName=@UserName and PassWord=@PassWord"; SqlConnection conn = new
错误现象: [framework] 2016-05-26 11:34:53,590 -INFO [http-bio-8080-exec-7] -1231863 -com.dhcc.base.db.DBLink - sql=select metadata from map_metadata_format where pid='agme.asm.bcgz.57989' and format_id='iso19139' and FORMAT_ORIGIN='test20160526' for up
Thinkphp中查询复杂sql查询表达式,如何表达MYSQL中的某字段不为空is not null?先上两种实现方式的实例:$querys["house_type_image"] = array('NEQ','NULL'); //判断字段不为空//$querys["house_type_image"] = array('exp','is not null');//其中的exp表示MYSQL的表达式查询,支持各种MYSQL语句的添加-----------------