标签:style c class blog code ext
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-<span style="background-color: rgb(255, 255, 0);">-获取所有数据 根据自定义函数传人类型id返回类型名称</span>USE [Cloths]GO/****** Object: StoredProcedure [dbo].[Proc_all] Script Date: 05/23/2014 12:10:37 ******/SET
ANSI_NULLS ONGOSET
QUOTED_IDENTIFIER ONGOALTER PROCEDURE [dbo].[Proc_all]ASBEGIN SET
NOCOUNT ON; select
ClothColorId ,Name
,<span style="background-color: rgb(255, 0, 0);">dbo.myfun1(TypeId)</span> as
typename from
dbo.ClothColors; END |
这些储存过程都是修改的,吧ALTER改为create 就可以在数据库中创建
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USE [Cloths]GO/****** Object: UserDefinedFunction [dbo].[myfun1] Script Date: 05/23/2014 13:53:46 ******/SET
ANSI_NULLS ONGOSET
QUOTED_IDENTIFIER ONGO <span style="background-color: rgb(255, 255, 0);"> --自定义函数</span> ALTER FUNCTION [dbo].[myfun1]( @a varchar(50) ) returns
varchar(50)asbegin declare
@name varchar(50); select
@name=[types].name
from [types] where
typeid=@a; return
@name;end |
//既有传人参数,又有返回参数
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USE [Cloths]GO/****** Object: StoredProcedure [dbo].[Proc_all] Script Date: 05/23/2014 13:56:48 ******/SET
ANSI_NULLS ONGOSET
QUOTED_IDENTIFIER ONGO<br>--<span style="background-color: rgb(255, 255, 0);">储存过程</span>ALTER PROCEDURE [dbo].[Proc_all]( @name
varchar(50), --<span style="background-color: rgb(255, 255, 0);">默认传人</span> @count
int output)ASBEGIN SET
NOCOUNT ON; select
ClothColorId ,Name
,dbo.myfun1(TypeId) as
typename from
dbo.ClothColors where
Name=@name; select
@count=COUNT(1) from
dbo.ClothColors; END |
//是c#实现传人参数和返回参数
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SqlCommand comm = new
SqlCommand(); comm.Connection = new
SqlConnection("Data Source=.;Initial Catalog=Cloths;Integrated Security=True"); comm.CommandType = CommandType.StoredProcedure; comm.CommandText = "Proc_all"; comm.Parameters.Add(new
SqlParameter("@name", "大红"));//传人参数 comm.Parameters.Add(new
SqlParameter("@count",DbType.Int32)); comm.Parameters["@count"].Direction = <span style="background-color: rgb(255, 255, 0);">ParameterDirection.Output; //这个必须写,不写不会返回要传出的参数</span> SqlDataAdapter sda = new
SqlDataAdapter(comm); DataSet ds=new
DataSet (); sda.Fill(ds); |
标签:style c class blog code ext
原文地址:http://www.cnblogs.com/wlzhang/p/3747639.html