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 ON GO SET
QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[Proc_all] AS BEGIN 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 ON GO SET
QUOTED_IDENTIFIER ON GO <span style= "background-color: rgb(255, 255, 0);" > --自定义函数</span> ALTER FUNCTION [dbo].[myfun1] ( @a varchar (50) ) returns
varchar (50) as begin 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 ON GO SET
QUOTED_IDENTIFIER ON GO<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 ) AS BEGIN 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