行列转换,将列数据转换为字符串输出 ) SET @center_JZHW = ( SELECT DISTINCT STUFF( ( SELECT ',' + ce_code FROM ap_center WITH ( NOLOCK ) WHERE CE_PROVINCE = '浙江省' ORDER BY ce_code , , '') AS jzhw FROM ap_center t) SELECT @center_JZHW 运行结果如下图,列CE_CODE用分隔符','输出 Function写
HQL形式:(构造方法不支持timestamp类型) public List<Device> queryByMatherBoardId(String matherBoardId) { String hql = "select new Device(d.id,d.diskSize,d.diskSerial) from Device as d where d.matherBoard=:matherBoard"; return this.getSession().createQu
这篇文章主要介绍了SQL Server中将查询结果转换为Json格式脚本分享,本文直接给出实现代码,需要的朋友可以参考下 原文地址:http://www.jb51.net/article/61462.htm SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE PROCEDURE[dbo].[SerializeJSON]( @ParameterSQL AS VARCHAR(MAX) ) AS BEGIN DECLARE @SQL NVAR
java.sql.SQLException: 无法转换为内部表示 Query: SELECT * FROM nontheasttycoon Parameters: [] at org.apache.commons.dbutils.AbstractQueryRunner.rethrow(AbstractQueryRunner.java:392) ~[commons-dbutils-1.6.jar:1.6] at org.apache.commons.dbutils.QueryRunn
行列转换,将列数据转换为字符串输出 ) SET @center_JZHW = ( SELECT DISTINCT STUFF( ( SELECT ',' + ce_code FROM ap_center WITH ( NOLOCK ) WHERE CE_PROVINCE = '浙江省' ORDER BY ce_code , , '') AS jzhw FROM ap_center t) SELECT @center_JZHW Function写法 ) SET @ret = '' SELECT @
真不简单!! 一:使用select语句进行查询 语法: SELECT <列名> FROM <表名> [WHERE <查询条件表达式>] [ORDER BY <排序的列名>[ASC或DESC]] eg1: SELECT SCode,SName,SAddress FROM Students WHERE SSEX = 0 ORDER BY SCode 二:查询所有列和行: eg: