create proc aa
as
select * from data
不过你在.net中调用的话,还要指明CommandType为存储过程
as
select * from data
不过你在.net中调用的话,还要指明CommandType为存储过程
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' spName 存储过程的名称
' aryParams 存会储过程的参数
' returnTmp 为真,表示有返回值 Protected Friend Function ExecuteDataTable(ByRef rsTmp As DataTable, ByVal spName As String, ByVal aryParams() As SqlParameter) As Boolean
Dim _tmpCmd As SqlCommand
Dim _tmpDS As New DataSet
Dim _tmpSDA As SqlDataAdapter
Dim returnTmp As Boolean objConn = New SqlConnection(ConnectionString)
_tmpCmd = New SqlCommand(spName, objConn)
_tmpCmd.CommandType = CommandType.StoredProcedure Dim i As Integer
For i = 0 To aryParams.Length - 1
_tmpCmd.Parameters.Add(aryParams(i))
Next Try
objConn.Open()
_tmpSDA = New SqlDataAdapter(_tmpCmd)
_tmpSDA.Fill(_tmpDS, "myTable")
Catch ex As System.Data.SqlClient.SqlException
Throw ex
returnTmp = False
Finally
_tmpSDA.Dispose()
_tmpCmd.Dispose()
_tmpSDA = Nothing
_tmpCmd = Nothing
objConn.Dispose()
objConn = Nothing
rsTmp = _tmpDS.Tables("myTable")
returnTmp = True
End Try Return returnTmp
End Function'调用 Public Function ListByPaged(ByVal QueryStr As String, _
Optional ByVal PageSize As Integer = 10, _
Optional ByVal PageIndex As Integer = 1, _
Optional ByVal FieldShow As String = "", _
Optional ByVal FieldOrder As String = "") As DataTable Dim dbTmp As New DBCls
Dim _tmpParam() As SqlParameter
ReDim _tmpParam(6)
Dim returnTmp As DataTable _tmpParam(0) = New SqlParameter("@QueryStr", SqlDbType.NVarChar, 4000)
_tmpParam(0).Value = QueryStr
_tmpParam(1) = New SqlParameter("@PageSize", SqlDbType.Int)
_tmpParam(1).Value = PageSize
_tmpParam(2) = New SqlParameter("@PageIndex", SqlDbType.Int)
_tmpParam(2).Value = PageIndex
_tmpParam(3) = New SqlParameter("@PageTotal", SqlDbType.Int)
_tmpParam(3).Direction = ParameterDirection.InputOutput
_tmpParam(4) = New SqlParameter("@RowCount", SqlDbType.Int)
_tmpParam(4).Direction = ParameterDirection.InputOutput
_tmpParam(5) = New SqlParameter("@FieldShow", SqlDbType.NVarChar, 4000)
_tmpParam(5).Value = FieldShow
_tmpParam(6) = New SqlParameter("@FieldOrder", SqlDbType.NVarChar, 4000)
_tmpParam(6).Value = FieldOrder If dbTmp.ExecuteDataTable(returnTmp, "Func_ListByPaged", _tmpParam) Then
Me.intPageTotal = _tmpParam(3).Value
Me.intRowCount = _tmpParam(4).Value
_tmpParam = Nothing
dbTmp = Nothing
Return returnTmp
End If
End Function
--存储过程SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS OFF
GO
ALTER PROCEDURE Func_ListByPaged
@QueryStr nvarchar(4000), --表名、视图名、查询语句
@PageSize int=10, --每页的大小(行数)
@PageIndex int=1, --要显示的页
@PageTotal int=0 OUTPUT,
@RowCount int=0 OUTPUT,
@FieldShow nvarchar (4000)='', --要显示的字段列表,如果查询结果有标识字段,需要指定此值,且不包含标识字段
@FieldOrder nvarchar (1000)='' --排序字段列表as
declare @FdName nvarchar(250) --表中的主键或表、临时表中的标识列名
,@Id1 varchar(20),@Id2 varchar(20) --开始和结束的记录号
,@Obj_ID int --对象ID--表中有复合主键的处理
declare @strfd nvarchar(2000) --复合主键列表
,@strjoin nvarchar(4000) --连接字段
,@strwhere nvarchar(2000) --查询条件
,@query nvarchar(4000)
select @Obj_ID=object_id(@QueryStr)
,@FieldShow=case isnull(@FieldShow,'') when '' then ' *' else ' '+@FieldShow end
,@FieldOrder=case isnull(@FieldOrder,'') when '' then '' else ' order by '+@FieldOrder end
,@QueryStr=case when @Obj_ID is not null then ' '+@QueryStr else ' ('+@QueryStr+') a' end--计算总页数和总条数
select @query='select @RowCount=count(*) from '+@QueryStr+@FieldOrder
exec sp_executesql @query,N'@RowCount int output',@RowCount output
select @PageTotal=CEILING(CAST(@RowCount AS float)/@PageSize)--如果显示第一页,可以直接用top来完成
if @PageIndex=1
begin
select @Id1=cast(@PageSize as varchar(20))
exec('select top '+@Id1+@FieldShow+' from '+@QueryStr+@FieldOrder)
return
end--如果是表,则检查表中是否有标识更或主键
if @Obj_ID is not null and objectproperty(@Obj_ID,'IsTable')=1
begin
select @Id1=cast(@PageSize as varchar(20))
,@Id2=cast((@PageIndex-1)*@PageSize as varchar(20)) select @FdName=name from syscolumns where id=@Obj_ID and status=0x80
if @@rowcount=0 --如果表中无标识列,则检查表中是否有主键
begin
if not exists(select 1 from sysobjects where parent_obj=@Obj_ID and xtype='PK')
goto lbusetemp --如果表中无主键,则用临时表处理 select @FdName=name from syscolumns where id=@Obj_ID and colid in(
select colid from sysindexkeys where @Obj_ID=id and indid in(
select indid from sysindexes where @Obj_ID=id and name in(
select name from sysobjects where xtype='PK' and parent_obj=@Obj_ID
)))
if @@rowcount>1 --检查表中的主键是否为复合主键
begin
select @strfd='',@strjoin='',@strwhere=''
select @strfd=@strfd+',['+name+']'
,@strjoin=@strjoin+' and a.['+name+']=b.['+name+']'
,@strwhere=@strwhere+' and b.['+name+'] is null'
from syscolumns where id=@Obj_ID and colid in(
select colid from sysindexkeys where @Obj_ID=id and indid in(
select indid from sysindexes where @Obj_ID=id and name in(
select name from sysobjects where xtype='PK' and parent_obj=@Obj_ID
)))
select @strfd=substring(@strfd,2,2000)
,@strjoin=substring(@strjoin,5,4000)
,@strwhere=substring(@strwhere,5,4000)
goto lbusepk
end
end
end
else
goto lbusetemp/*--使用标识列或主键为单一字段的处理方法--*/
lbuseidentity:
exec('select top '+@Id1+@FieldShow+' from '+@QueryStr
+' where '+@FdName+' not in(select top '
+@Id2+' '+@FdName+' from '+@QueryStr+@FieldOrder
+')'+@FieldOrder
)
return/*--表中有复合主键的处理方法--*/
lbusepk:
exec('select '+@FieldShow+' from(select top '+@Id1+' a.* from
(select top 100 percent * from '+@QueryStr+@FieldOrder+') a
left join (select top '+@Id2+' '+@strfd+'
from '+@QueryStr+@FieldOrder+') b on '+@strjoin+'
where '+@strwhere+') a'
)
return/*--用临时表处理的方法--*/
lbusetemp:
select @FdName='[ID_'+cast(newid() as varchar(40))+']'
,@Id1=cast(@PageSize*(@PageIndex-1) as varchar(20))
,@Id2=cast(@PageSize*@PageIndex-1 as varchar(20))
exec('select '+@FdName+'=identity(int,0,1),'+@FieldShow+'
into #tb from'+@QueryStr+@FieldOrder+'
select '+@FieldShow+' from #tb where '+@FdName+' between '
+@Id1+' and '+@Id2
)GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO
as
begin
select * from 表
end
go