文档目录索引

  1. 查询、函数、分组、排序、分页 
  2. 添加 Insert into
  3. 编辑 Update set
  4. 删除 Delete
  5. 生成实体
  6. 内置常用工具类库  文档完善中...
  7. 事务处理
  8. Join 连接查询 1.0.2.X版本中添加 开发中...

        开源地址:https://gitee.com/wangshuyu/LambdaToSql

简介:

LambdaToSql 简单的兰姆达转换sql,可以直接.ToList()执行,返回查询结果

 

第一个版本支持:

  1. Where 条件查询
  2. Order by 排序
  3. Group by 分组
  4. 简单分页,只支持row_number
  5. 支持数据库函数:Avg Max Min Sum Count
  6. 不需要任何第三方类库 

 使用前置条件:

  1. 主键必须是 Guid  uniqueidentifier  
  2. 表必须有 CreateTime datetime ,给分页排序使用,后期会把这个条件处理掉

 

第一个版不支持:

  1. 暂不支持事物处理
  2. 暂不支持多表join查询
  3. 只支持Microsoft SQL Server数据库,分页不支持SQL Server 2000

 

测试表Sql语句:

CREATE TABLE [dbo].[System_UserInfo](
    [Guid] [uniqueidentifier] NOT NULL CONSTRAINT [DF_UserInfo_Guid]  DEFAULT (newid()),
    [LoginName] [nvarchar](32) NULL,
    [UserName] [nvarchar](32) NULL,
    [PassWord] [nvarchar](64) NULL,
    [Cert] [uniqueidentifier] NULL,
    [IdCard] [nvarchar](64) NULL,
    [Birthday] [nvarchar](64) NULL,
    [Address] [nvarchar](1024) NULL,
    [ImgUrl] [nvarchar](128) NULL,
    [Gender] [nvarchar](2) NULL,
    [Mobile] [nvarchar](16) NULL,
    [Remark] [nvarchar](1024) NULL,
    [Unionid] [nvarchar](128) NULL,
    [CreateTime] [datetime] NULL CONSTRAINT [DF_UserInfo_CreaTime]  DEFAULT (getdate()),
    [IsDelete] [int] NULL,
    [CreateUserInfoID] [uniqueidentifier] NULL,
 CONSTRAINT [PK_USER] PRIMARY KEY NONCLUSTERED 
(
    [Guid] 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

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'用户ID' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Guid'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'登录名称' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'LoginName'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'用户名' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'UserName'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'密码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'PassWord'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'证件类型' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Cert'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'身份证号' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'IdCard'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'出生日期' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Birthday'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'地址' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Address'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'头像' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'ImgUrl'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'性别' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Gender'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'手机号' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Mobile'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'备注' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Remark'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'微信登录唯一码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'Unionid'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'创建时间' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'CreateTime'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否删除' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'IsDelete'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'创建人ID' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo', @level2type=N'COLUMN',@level2name=N'CreateUserInfoID'
GO

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'用户表' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'System_UserInfo'
GO
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