SQL Server 2008 R2的存儲過程中是否有可能爲SELECT
語句的WHERE
有條件NOT IN
子句?我有三個表,Employee
,TestingA
和TestingB
,其中employeeID
是TestingA
外鍵和TestingB
:SELECT WHERE中的條件NOT IN子句
CREATE TABLE [dbo].[Employee](
[employeeID] [int] IDENTITY(9500,1) NOT NULL,
[firstName] [nvarchar](50) NOT NULL,
[middleName] [nvarchar](50) NULL,
[lastName] [nvarchar](50) NOT NULL,
[suffix] [nvarchar](50) NULL,
[createdDate] [datetime] NOT NULL CONSTRAINT [DF_Employee_createdDate] DEFAULT (getdate()),
CONSTRAINT [PK_Person] PRIMARY KEY CLUSTERED
(
[employeeID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
CREATE TABLE [dbo].[TestingA](
[testingA_ID] [int] IDENTITY(1,1) NOT NULL,
[employeeID] [int] NOT NULL,
[isComplete] [bit] NULL CONSTRAINT [DF_TestingA_isComplete] DEFAULT ((0)),
[createdDate] [datetime] NOT NULL CONSTRAINT [DF_TestingA_createdDate] DEFAULT (getdate()),
CONSTRAINT [PK_TestingA] PRIMARY KEY CLUSTERED
(
[testingA_ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
CREATE TABLE [dbo].[TestingB](
[testingB_ID] [int] IDENTITY(1,1) NOT NULL,
[employeeID] [int] NOT NULL,
[isComplete] [bit] NULL CONSTRAINT [DF_TestingB_isComplete] DEFAULT ((0)),
[createdDate] [datetime] NOT NULL CONSTRAINT [DF_TestingB_createdDate] DEFAULT (getdate()),
CONSTRAINT [PK_TestingB] PRIMARY KEY CLUSTERED
(
[testingB_ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
我需要做SELECT
在Employee
表基礎上爲它WHERE
子句條件NOT IN
存儲過程的輸入參數:
@Type nvarchar(50)
基於對@Type
的價值,我希望做一個NOT IN
在TestingA
或TestingB
。所以它是這樣的:
select e.employeeId from Employee e
where
-- If @Type = 'TestingA' Then
-- e.employeeID NOT IN (select ta.employeeID from TestingA ta)
-- End
-- Else
-- e.employeeID NOT IN (select tb.employeeID from TestingB ta)
-- End
我該如何在Transact-SQL中做到這一點?謝謝。
http:// stackoverf low.com/questions/337704/parameterize-an-sql-in-clause – Ako