本篇内容主要讲解“Sql Server中怎么实现行数据转为列显示”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“Sql Server中怎么实现行数据转为列显示”吧!
场景:行数据的某列值想作为字段列显示
1、效果如下
2、解决方案
使用pivot进行行转列,以及结合分组
3、代码如下
select * from( select DeptName,InputCode from FWD_Department group by DeptName,InputCode ) as a pivot( max(InputCode) for DeptName in([随访中心],[全院],[家庭化产房],[妇科二],妇科一) ) piv
创建表:
USE [test] GO /****** Object: Table [dbo].[FWD_Department] Script Date: 2022/3/11 14:50:39 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO CREATE TABLE [dbo].[FWD_Department]( [id] [int] IDENTITY(1,1) NOT NULL, [DeptName] [varchar](50) NOT NULL, [InputCode] [nchar](10) NULL, CONSTRAINT [PK_one] PRIMARY KEY CLUSTERED ( [DeptName] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY] GO SET ANSI_PADDING OFF GO
表记录添加:
insert into one(DeptName,InputCode) values('随访中心','SFZX') insert into one(DeptName,InputCode) values('全院','QY') insert into one(DeptName,InputCode) values('家庭化产房','JTHCF') insert into one(DeptName,InputCode) values('妇科二','FKE') insert into one(DeptName,InputCode) values('妇科一','FKY')
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