SQL server 自定义工资公式设计
目的:
工资系统中,在计算各工资项目的时候,用户能自定义公式。这里的讲述是从数据库方设计方面考虑,做简要的数据模拟和实体、存储过程的设计。
收集数据:
1.Employee员工信息数据(EmployeeID,Name,Sex,Department,Position,Joindate(到职日期),DimissionDate(离职日期)… …)
2.Salay员工工资清单(SalaryMonth(工资月份),Employee(员工),基本工资,岗位津贴,技术津贴,住宿费,上月余额,应得工资,本月余额,实得工资 … …)
分析:
这里只是作为Demo,就制作一个简单的数据分析。
1.Employee员工信息就认为一个对象实体,不做详细的数据提取筛分。
2.在Salay员工工资清单,可以把“基本工资,岗位津贴,技术津贴,住宿费 。。。”这些项提取出来,归类为SalaryItem工资项目;SalaryItem工资项目还可以再分类为“公式项”与“非公式项”。(注:“公式项”是指可以使用公式来计算非手工输入的工资项目)当然还可以根据实际的需要分类的更详细,清晰。
![]()
数据表:
根据上面的简单分析,可以设计出作Demo使用的表,
1.Emplyee:员工信息表。
2.Salary:员工工资表
3.SalaryItem:工资项目表
4.Formulary:公式表
5.SysSalaryItemTypeMTR:工资项目分类表
![]()
建表:
USE [test]GO/*建表脚本*/If object_id('Salary') Is Not Null Drop Table SalaryIf object_id('Formulary') Is Not Null Drop Table FormularyIf object_id('Employee') Is Not Null Drop Table EmployeeIf object_id('SalaryItem') Is Not Null Drop Table SalaryItemIf object_id('SysSalaryItemTypeMTR') Is Not Null Drop Table SysSalaryItemTypeMTRGoCREATE TABLE [SysSalaryItemTypeMTR]( [ID] [smallint] IDENTITY(1,1) NOT NULL, [Name] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,CONSTRAINT [PK_SysSalaryItemTypeMTR] PRIMARY KEY CLUSTERED( [ID] ASC))CREATE TABLE [Employee]( [ID] [int] IDENTITY(1,1) NOT NULL, [EmployeeNo] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL, [Name] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL, [Sex] [nchar](1) COLLATE Chinese_PRC_CI_AS NOT NULL, [Department] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL, [Position] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL, [JoinDate] [datetime] NULL, [DimissionDate] [datetime] NULL,CONSTRAINT [PK_Employee] PRIMARY KEY CLUSTERED( [ID] ASC))CREATE TABLE [SalaryItem]( [ID] [smallint] IDENTITY(1,1) NOT NULL, [ItemType] [smallint] NOT NULL, [Name] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,CONSTRAINT [PK_SalaryItem] PRIMARY KEY CLUSTERED( [ID] ASC))ALTER TABLE [SalaryItem] WITH CHECK ADD CONSTRAINT [FK_SalaryItem_SysSalaryItemTypeMTR] FOREIGN KEY([ItemType])REFERENCES [SysSalaryItemTypeMTR] ([ID])CREATE TABLE [Salary]( [ID] [int] Identity(1,1)NOT NULL, [EmployeeID] [int] NOT NULL, [SalaryMonth] [datetime] NULL, [SalaryItemID] [smallint] NOT NULL, [Amount] [money] NULL,CONSTRAINT [PK_Salary] PRIMARY KEY CLUSTERED( [ID] ASC))ALTER TABLE [Salary] WITH CHECK ADD CONSTRAINT [FK_Salary_Employee] FOREIGN KEY([EmployeeID])REFERENCES [Employee] ([ID])ALTER TABLE [Salary] WITH CHECK ADD CONSTRAINT [FK_Salary_SalaryItem] FOREIGN KEY([SalaryItemID])REFERENCES [SalaryItem] ([ID])Create Table Formulary( ID int Identity(1,1) Not Null, SalaryItemID Smallint Not Null, Definition nvarchar(4000) Null, Sequence smallint Null, EffectiveDate datetime Null, ExpiryDate datetime Null, Constraint PK_Formulary Primary Key(ID Asc), Constraint FK_Formulary_SalaryItem Foreign Key (SalaryItemID) References SalaryItem(ID))CREATE NONCLUSTERED INDEX [IX_Employee_EmployeeNo] ON [Employee]( [EmployeeNo] ASC)CREATE NONCLUSTERED INDEX [IX_Formulary_SalaryItemID] ON [Formulary]( [SalaryItemID] ASC)CREATE NONCLUSTERED INDEX [IX_Salary_EmployeeID] ON [Salary]( [EmployeeID] ASC)CREATE NONCLUSTERED INDEX [IX_Salary_SalaryMonth_EmployeeID] ON [Salary]( [SalaryMonth] ASC, [EmployeeID] ASC)插入测试数据:Use testGoIf Not Exists(Select 1 From SysSalaryItemTypeMTR) Insert Into SysSalaryItemTypeMTR(Name) Select N'上月项' Union All Select N'固定项' Union All Select N'输入项' Union All Select N'公式项' Union All Select N'文本项'If Not Exists(Select 1 From SalaryItem) Insert Into SalaryItem(ItemType,Name) Select 2,N'基本工资' Union All Select 3,N'其他扣款' Union All Select 3,N'岗位津贴' Union All Select 3,N'技术津贴' Union All Select 3,N'住宿费' Union All Select 1,N'上月余额' Union All Select 4,N'应得工资' Union All Select 4,N'本月余额' Union All Select 4,N'实得工资'If Not Exists(Select 1 From Formulary) Insert Into Formulary(SalaryItemID,Definition,Sequence,EffectiveDate,ExpiryDate) Select 1,N'Isnull([1],0)',1,'20090101','21001231' Union ALl Select 2,N'Isnull([2],0)',2,'20090101','21001231' Union ALl Select 3,N'Isnull([3],0)',3,'20090101','21001231' Union ALl Select 4,N'Isnull([4],0)',4,'20090101','21001231' Union ALl Select 5,N'Isnull([5],0)',5,'20090101','21001231' Union ALl Select 6,N'Isnull([8],0)',6,'20090101','21001231' Union ALl Select 7,N'Isnull([1],0)+Isnull([2],0)+Isnull([3],0)+Isnull([4],0)+Isnull([5],0)+Isnull([6],0)',7,'20090101','21001231' Union ALl Select 8,N'Case Convert(char(6),DimissionDate,112)+''01'' When SalaryMonth Then 0 Else Isnull([7],0)%10 End ',8,'20090101','21001231' Union ALl Select 9,N'Case Convert(char(6),DimissionDate,112)+''01'' When SalaryMonth Then Isnull([7],0) Else Isnull([7],0)-Isnull([8],0) End',9,'20090101','21001231'If Not Exists(Select 1 From Employee) Insert Into Employee(EmployeeNo,Name,Sex,Department,Position,JoinDate,DimissionDate) Select N'N0001',N'A1',N'男',N'Dep1',N'Pos1','20080101',Null Union All Select N'N0002',N'A2',N'女',N'Dep2',N'Pos2','20080101','20090514' Union All Select N'N0003',N'A3',N'男',N'Dep3',N'Pos3','20080101',NullIf Not Exists(Select 1 From Salary) Insert Into Salary(EmployeeID,SalaryMonth,SalaryItemID,Amount) Select 1,'20090401',1,1000 Union All Select 2,'20090401',1,2000 Union All Select 3,'20090401',1,3000 Union All Select 1,'20090401',2,-10 Union All Select 2,'20090401',2,-20 Union All Select 3,'20090401',2,-30 Union All Select 1,'20090401',3,0 Union All Select 2,'20090401',3,0 Union All Select 3,'20090401',3,0 Union All Select 1,'20090401',4,105 Union All Select 2,'20090401',4,0 Union All Select 3,'20090401',4,107 Union All Select 1,'20090401',5,-60 Union All Select 2,'20090401',5,-60 Union All Select 3,'20090401',5,-60 Union All Select 1,'20090401',6,0 Union All Select 2,'20090401',6,0 Union All Select 3,'20090401',6,0 Union All Select 1,'20090401',7,0 Union All Select 2,'20090401',7,0 Union All Select 3,'20090401',7,0 Union All Select 1,'20090401',8,0 Union All Select 2,'20090401',8,0 Union All Select 3,'20090401',8,0 Union All Select 1,'20090401',9,0 Union All Select 2,'20090401',9,0 Union All Select 3,'20090401',9,0 Union All Select 1,'20090501',1,1000 Union All Select 2,'20090501',1,2000 Union All Select 3,'20090501',1,3000 Union All Select 1,'20090501',2,-25 Union All Select 2,'20090501',2,-25 Union All Select 3,'20090501',2,-25 Union All Select 1,'20090501',3,20 Union All Select 2,'20090501',3,10 Union All Select 3,'20090501',3,10 Union All Select 1,'20090501',4,150 Union All Select 2,'20090501',4,20 Union All Select 3,'20090501',4,150 Union All Select 1,'20090501',5,-62 Union All Select 2,'20090501',5,-62 Union All Select 3,'20090501',5,-62 Union All Select 1,'20090501',6,0 Union All Select 2,'20090501',6,0 Union All Select 3,'20090501',6,0 Union All Select 1,'20090501',7,0 Union All Select 2,'20090501',7,0 Union All Select 3,'20090501',7,0 Union All Select 1,'20090501',8,0 Union All Select 2,'20090501',8,0 Union All Select 3,'20090501',8,0 Union All Select 1,'20090501',9,0 Union All Select 2,'20090501',9,0 Union All Select 3,'20090501',9,0Go
建测试存储过程:
Use testGOIf object_id('up_SalarySUM') Is Not Null Drop Proc up_SalarySUMGoCreate Proc up_SalarySUM( @SalaryMonth datetime)AsSet Nocount OnDeclare @SalaryItemID nvarchar(50), @ItemType smallint, @Sql nvarchar(4000), @Definition nvarchar(4000), @Cols nvarchar(4000)If object_id('tempdb..#Salary') Is Not Null Drop Table #SalaryCreate Table #Salary(EmployeeID int,DimissionDate datetime,SalaryMonth datetime)Select @Cols=Isnull(@Cols+',','')+Rtrim(Quotename(a.ID)) From SalaryItem As a Inner Join Formulary As b On b.SalaryItemID=a.ID Where b.EffectiveDate<=@SalaryMonth And b.ExpiryDate>@SalaryMonthSet @Sql=N'Alter Table #Salary Add '+Replace(@Cols,',',' money,')+' money'Exec sp_executesql @SqlSet @Sql=N';With CTE_Salary As( Select a.EmployeeID,b.DimissionDate,SalaryMonth,a.SalaryItemID,a.Amount From Salary As a Inner Join Employee As b On b.ID=a.EmployeeID Where SalaryMonth In(@SalaryMonth,Dateadd(month,-1,@SalaryMonth)))Insert Into #Salary Select * From CTE_Salary Pivot(Max(Amount) For SalaryItemID In('+@Cols+')) As b'Exec sp_executesql @Sql,N'@SalaryMonth datetime',@SalaryMonthDeclare Cur_SalaryItem Cursor For Select Quotename(a.ID) As ID,a.ItemType,b.Definition From SalaryItem As a Inner Join Formulary As b On b.SalaryItemID=a.ID Where b.EffectiveDate<=@SalaryMonth And b.ExpiryDate>@SalaryMonth And a.ItemType In(1,4) Order By b.Sequence For Read OnlyOpen Cur_SalaryItemFetch Next From Cur_SalaryItem Into @SalaryItemID,@ItemType,@DefinitionWhile @@Fetch_status=0Begin If @ItemType=4 --本月可计算的工资项 Set @sql='Update #Salary Set '+@SalaryItemID+'='+@Definition +' Where SalaryMonth=@SalaryMonth' Else --计算上月工资项 Set @sql='Update a Set a.'+@SalaryItemID+'=(Select '+@Definition +' From #Salary Where EmployeeID=a.EmployeeID And SalaryMonth=Dateadd(Month,-1,a.SalaryMonth)) From #Salary As a Where SalaryMonth=@SalaryMonth' Exec sp_executesql @sql,N'@SalaryMonth datetime',@SalaryMonth Fetch Next From Cur_SalaryItem Into @SalaryItemID,@ItemType,@DefinitionEndClose Cur_SalaryItemDeallocate Cur_SalaryItemSet @sql=(N';With CTE_Salary As( Select * From #Salary Unpivot(Amount For SalaryItemID In('+@Cols+')) As up Where SalaryMonth=@SalaryMonth)Update a Set a.Amount=b.Amount From Salary As a Inner Join CTE_Salary As b On b.SalaryMonth=a.SalaryMonth And b.EmployeeID=a.EmployeeID And b.SalaryItemID=a.SalaryItemID')Exec sp_executesql @sql,N'@SalaryMonth datetime',@SalaryMonthDrop Table #SalaryGo
--执行工资计算
Exec up_SalarySUM '20090401'Exec up_SalarySUM '20090501'Go
---查看计算结果
Declare @Cols nvarchar(4000), @SalaryMonth datetime, @Sql nvarchar(4000)Set @SalaryMonth='20090501'Select @Cols=Isnull(@Cols+',','')+Rtrim(Quotename(a.Name)) From SalaryItem As a Inner Join Formulary As b On b.SalaryItemID=a.ID Where b.EffectiveDate<=@SalaryMonth And b.ExpiryDate>@SalaryMonthSet @Sql=N';With CTE_Salary As( Select a.EmployeeID,b.DimissionDate,SalaryMonth,c.Name As SalaryItem,a.Amount From Salary As a Inner Join Employee As b On b.ID=a.EmployeeID Inner Join SalaryItem As c On c.ID=a.SalaryItemID Where SalaryMonth=@SalaryMonth) Select * From CTE_Salary Pivot(Max(Amount) For SalaryItem In('+@Cols+')) As b'Exec sp_executesql @Sql,N'@SalaryMonth datetime',@SalaryMonthGo
Demo效果如图:
![]()
SQL server 自定义工资公式设计的更多相关文章
- sql server 自定义函数的使用
sql server 自定义函数的使用 自定义函数 用户定义自定义函数像内置函数一样返回标量值,也可以将结果集用表格变量返回 用户自定义函数的类型: 标量函数:返回一个标量值 表格值函数{内联表格值函 ...
- SQL Server:OA权限管理设计的实现 下
SQL Server:OA权限管理设计的实现 下 OA系统权限管理设计方案 不同职责的人员,对于系统操作的权限应该是不同的.优秀的业务系统,这是最基本的功能. 可以对“组”进行权限 ...
- 13、SQL Server 自定义函数
SQL Server 自定义函数 在SQL Server中不仅可以使用系统函数(如:聚合函数,字符串函数,时间日期函数等)还可以根据需要自定义函数. 自定义函数分为标量值函数和表值函数. 其中,标量值 ...
- SQL Server 自定义函数(Function)——参数默认值
sql server 自定义函数分为三种类型:标量函数(Scalar Function).内嵌表值函数(Inline Function).多声明表值函数(Multi-Statement Functio ...
- 也来谈谈SQL SERVER 自定义函数~
在使用SQL SERVER 数据库的时候,函数大家都应该用过,简单的比如 系统聚合函数 Sum(),Max() 等等.但是一些初学者编写自定义函数的时候,经常问起什么是表值函数,什么是标量值函数. 表 ...
- SQL Server自定义函数( 转载于51CTO )
用户自定义函数自定义函数不能执行一系列改变数据库状态的操作,可以像系统函数在查询或存储过程等的程序中使用,也可以像相信过程一样能过 execute 命令来执行.自定义函数中存储了一个 Transact ...
- 通过SQL Server自定义数据类型实现导入数据
写在前面 在看同事写的代码时看到了SQL Server中可以自定义数据类型,而且定义的是DataTable类型的数据类型. 后我想起了以前我们导入数据时要么是循环insert写入,要么是SqlBulk ...
- SQL Server 自定义聚合函数
说明:本文依据网络转载整理而成,因为时间关系,其中原理暂时并未深入研究,只是整理备份留个记录而已. 目标:在SQL Server中自定义聚合函数,在Group BY语句中 ,不是单纯的SUM和MAX等 ...
- Sql Server 自定义数据类型
SQLServer 提供了 25 种基本数据类型: ·Binary [(n)] 二进制数据 既可以是固定长度的(Binary),也可以是变长度的.其中,n 的取值范围是从 1 到 8000.其存储窨 ...
- SQL Server 自定义快捷键
SQL Server程序员经常要在SSMS(SQL Server Management Studio)或查询分析器(2000以前)中编写T-SQL代码.以下几个技巧,可以提升工作效率. 以下说明以SS ...
随机推荐
- 记录--基于css3写出的流光登录(注释超详细!)
这里给大家分享我在网上总结出来的一些知识,希望对大家有所帮助 完整效果 对基本的表单样式进行设置 这里设置了基本的表单样式,外层用了div进行包裹,重点是运用了两个i元素在后期通过css样式勾画出一条 ...
- Puppet 2024年度报告:平台工程发掘 DevOps 无限潜质
Puppet 于本周发布了一份2024年的 DevOps 现状报告 The State of DevOps Report: The Evolution of Platform Engineering. ...
- 香港Azure/.NET俱乐部第一次聚会纪实 - WPF在金融业的商业价值
香港Azure/.NET俱乐部第一次聚会于2019年12月29日在香港上环地铁站星巴克举行. 香港Azure/.NET俱乐部的定位是:以商业价值为导向. 基于这个定位,可以推导出如下准则: 面向大型企 ...
- KingbaseES数据库适配Activiti7 didn't put process definition问题处理过程
一.Activiti介绍 Activiti是一个轻量级的java开源BPMN 2工作流引擎.目前以升级至7.x,支持与springboot2.x集成. 二.项目环境 Spring Boot版本2.2. ...
- KingbaseES 复制冲突之锁类型冲突
背景 昨天遇到客户现场的一个有关复制冲突的问题 备库报错:ERROR: canceling statement due to conflict with recovery,user was holdi ...
- #状压dp#洛谷 3959 [NOIP2017 提高组] 宝藏
题目 选定一个起点 \(S\),找到一棵生成树,最小化 \[\sum_{i=1}^n dep_i\times dis_i \] \(n\leq 12\) 分析 设 \(dp[d][S]\) 表示当前树 ...
- #链表#洛谷 3794 签到题IV
题目 给出一个长度为\(n\)的数列\(a\),求 \[\sum_{i=1}^n\sum_{j=i}^n[\gcd(a_{i\sim j})\;xor\;or(a_{i\sim j})=k] \] 分 ...
- Spring Boot 2.X系列教程:七天从无到有掌握Spring Boot-持续更新
目录 简介 Spring Boot的基本操作 Spring Boot的构建和部署 Spring Boot工具 Spring Boot的测试 Spring Boot中使用JPA Spring Boot和 ...
- OpenHarmony 3.2 Release新特性解读之驱动HCS
OpenAtom OpenHarmony(以下简称"OpenHarmony")开源社区,在今年4月正式发布了OpenHarmony 3.2 Release版本,标准系统能力进一 ...
- win7自带屏幕录像工具
win7自带屏幕录像工具 2012-03-28 09:23:05 我来说两句 收藏 我要投稿 相信win7自带的屏幕录像工具很多朋友都没用过甚至没有听说过, 但是这款实 ...