如果有多个排序字段,该如何时写分页的存储过程呢
在网上找了好几个,好象都只支持一个排序字段,象下面这个
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CREATE PROCEDURE dbo.spAll_ReturnRows
(
@SQL nVARCHAR(4000),
@Page int,
@RecsPerPage int,
@ID VARCHAR(255),
@Sort VARCHAR(255)
)
AS
DECLARE @Str nVARCHAR(4000)
SET @Str='SELECT TOP '+CAST(@RecsPerPage AS VARCHAR(20))+' * FROM ('+@SQL+') T WHERE T.'+@ID+' NOT IN
(SELECT TOP '+CAST((@RecsPerPage*(@Page-1)) AS VARCHAR(20))+' '+@ID+' FROM ('+@SQL+') T9 ORDER BY '+@Sort+') ORDER BY '+@Sort
PRINT @Str
EXEC sp_ExecuteSql @Str
GO
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还有这个:
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ALTER PROCEDURE Pager
@tblName varchar(255), -- 表名
@fldName varchar(255), -- 字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@OrderType bit = 0, -- 设置排序类型, 非 0 值则降序
@strWhere varchar(1000) = '' -- 查询条件 (注意: 不要加 where)
AS
declare @strSQL varchar(1000) -- 主语句
declare @strTmp varchar(300) -- 临时变量
declare @strOrder varchar(400) -- 排序类型
if @OrderType != 0
begin
set @strTmp = "<(select min"
set @strOrder = " order by [" + @fldName +"] desc"
end
else
begin
set @strTmp = ">(select max"
set @strOrder = " order by [" + @fldName +"] asc"
end
set @strSQL = "select top " + str(@PageSize) + " * from ["
+ @tblName + "] where [" + @fldName + "]" + @strTmp + "(["
+ @fldName + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @fldName + "] from [" + @tblName + "]" + @strOrder + ") as tblTmp)"
+ @strOrder
if @strWhere != ''
set @strSQL = "select top " + str(@PageSize) + " * from ["
+ @tblName + "] where [" + @fldName + "]" + @strTmp + "(["
+ @fldName + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @fldName + "] from [" + @tblName + "] where " + @strWhere + " "
+ @strOrder + ") as tblTmp) and " + @strWhere + " " + @strOrder
if @PageIndex = 1
begin
set @strTmp = ""
if @strWhere != ''
set @strTmp = " where " + @strWhere
set @strSQL = "select top " + str(@PageSize) + " * from ["
+ @tblName + "]" + @strTmp + " " + @strOrder
end
print(@strSQL)
exec (@strSQL)
set @strSQL = "select count(*) as Total from [" + @tblName + "]"
set @strTmp = ""
if @strWhere != ''
set @strTmp = " where " + @strWhere
set @strSQL = @strSQL + @strTmp
exec (@strSQL)
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