新建一个存储过程
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-- ================================================
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-- Template generated from Template Explorer using:
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-- Create Procedure (New Menu).SQL
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--
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-- Use the Specify Values for Template Parameters
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-- command (Ctrl-Shift-M) to fill in the parameter
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-- values below.
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--
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-- This block of comments will not be included in
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-- the definition of the procedure.
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-- ================================================
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SET ANSI_NULLS ON
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GO
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SET QUOTED_IDENTIFIER ON
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GO
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-- =============================================
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-- Author: <Author,,Name>
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-- Create date: <Create Date,,>
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-- Description: <Description,,>
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-- =============================================
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CREATE PROCEDURE <Procedure_Name, sysname, ProcedureName>
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-- Add the parameters for the stored procedure here
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<@Param1, sysname, @p1> <Datatype_For_Param1, , int> = <Default_Value_For_Param1, , 0>,
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<@Param2, sysname, @p2> <Datatype_For_Param2, , int> = <Default_Value_For_Param2, , 0>
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AS
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BEGIN
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-- SET NOCOUNT ON added to prevent extra result sets from
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-- interfering with SELECT statements.
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SET NOCOUNT ON;
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-- Insert statements for procedure here
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SELECT <@Param1, sysname, @p1>, <@Param2, sysname, @p2>
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END
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GO
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-- ================================================2
-- Template generated from Template Explorer using:3
-- Create Procedure (New Menu).SQL4
--5
-- Use the Specify Values for Template Parameters 6
-- command (Ctrl-Shift-M) to fill in the parameter 7
-- values below.8
--9
-- This block of comments will not be included in10
-- the definition of the procedure.11
-- ================================================12
SET ANSI_NULLS ON13
GO14
SET QUOTED_IDENTIFIER ON15
GO16
-- =============================================17
-- Author: <Author,,Name>18
-- Create date: <Create Date,,>19
-- Description: <Description,,>20
-- =============================================21
CREATE PROCEDURE <Procedure_Name, sysname, ProcedureName> 22
-- Add the parameters for the stored procedure here23
<@Param1, sysname, @p1> <Datatype_For_Param1, , int> = <Default_Value_For_Param1, , 0>, 24
<@Param2, sysname, @p2> <Datatype_For_Param2, , int> = <Default_Value_For_Param2, , 0>25
AS26
BEGIN27
-- SET NOCOUNT ON added to prevent extra result sets from28
-- interfering with SELECT statements.29
SET NOCOUNT ON;30

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-- Insert statements for procedure here32
SELECT <@Param1, sysname, @p1>, <@Param2, sysname, @p2>33
END34
GO35

SET ANSI_NULLS ON
当 SET ANSI_NULLS 为 ON 时,即使 column_name 中包含空值,使用 WHERE column_name = NULL 的 SELECT 语句仍返回零行。
即使 column_name 中包含非空值,使用 WHERE column_name <> NULL 的 SELECT 语句仍会返回零行。
当 SET ANSI_NULLS 为 OFF 时,等于 (=) 和不等于 (<>) 比较运算符不遵从 SQL-92 标准。使用 WHERE column_name = NULL 的 SELECT 语句返回 column_name 中包含空值的行。使用 WHERE column_name <> NULL 的 SELECT 语句返回列中包含非空值的行。此外,使用 WHERE column_name <> XYZ_value 的 SELECT 语句返回所有不为 XYZ_value 也不为 NULL 的行。
SET QUOTED_IDENTIFIER ON
当 SET QUOTED_IDENTIFIER 为 ON 时,标识符可以由双引号分隔,而文字必须由单引号分隔。
当 SET QUOTED_IDENTIFIER 为 OFF 时,标识符不可加引号,且必须符合所有 Transact-SQL 标识符规则。

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