#for xml path(param)--将查询结果以xml格式输出 select id,name from table1 for xml path --id和name为table1的真实字段 - path后面没有参数时,每行数据被默认<row>标签包裹,每行列数据被被其列名标签包裹. 上面sql的结果可如下: <row> <id></id> <name>holab</name> </row> <row> &
, , '') ) AS c_departNames FROM t_user AS A LEFT JOIN t_role AS B ON A.c_roleId=B.c_roleId 用 CHARINDEX(','+LTRIM(c_departId)+',',','+A.c_departIds+',')>0 来解决 c_departId为int类型 A.c_departIds为字符串类型
GO /****** Object: StoredProcedure [dbo].[SerializeJSON] Script Date: 6/4/2019 3:58:23 PM 将查询结果变为json字符串 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[SerializeJSON] ( @ParameterSQL NVARCHAR(MAX) ) AS BEGIN DECLARE @
<?php class Ajax{ //ajax调用的方法 //sql是要执行的语句 //$type是SQL语句的类型,0代表增删改,1代表查询 //$db代表要操作的数据 public function Ajax($sql,$type=1,$db="lian1") { //造连接对象 $conn = new mysqli($this->host,$this->uid,$this->pwd,$db); //判断连接是否成功 !mysqli_connect_err