SQL存储过程中分页

</pre><pre name="code" class="sql">ALTER proc [dbo].[GetGoodsLsit]
----分页条件
@StartIndex  varchar(20),
@PageSize    varchar(20),
----排序条件
@SortExpression varchar(50),    --排序字段
@Direction  varchar(10),		--排序方式
@Seltype varchar(100),--查询类别
@Selstr varchar(500)--查询内容
as
begin
declare @SQL varchar(6000)

if @SortExpression <> '' and @Direction <> ''--排序字段
BEGIN
set @SQL='select Row_Number() over (order by  '+@SortExpression+' '+@Direction+') as row, '
end
else
BEGIN
set @SQL=' select Row_Number() over (order by gl.GoodsId  desc ) as row, '
END
set @SQL= @SQL+'   gl.*,PositionsName,PositionsID
from V_GoodsList gl
left join G_Cfg_PositionsList pl on pl.GoodsID=gl.GoodsID where gl.bBlockUp=0'

--查询条件
if @Seltype<>''
begin
if @Seltype='GoodsNo'
begin
set @SQL=@SQL+' and GoodsNo='''+@Selstr+''''
end
if @Seltype='GoodsName'
begin
set @SQL=@SQL+' and GoodsName like ''%'+@Selstr+'%'''
end
end

set @SQL = '  With orderlist as ('+ @SQL +')'
if @SortExpression<> '' and @Direction<>''--排序字段
set @SQL=@SQL+' select *,(select count(*) from orderlist )as count from orderlist where row between (convert(int,'+@StartIndex+')-1)* convert(int,'+@PageSize+')+1 and  (convert(int,'+@StartIndex+') * convert(int,'+@PageSize+') )  order by  '+@SortExpression+' '+@Direction+''
else
set @SQL=@SQL+' select *,(select count(*) from orderlist )as count from orderlist where row between (convert(int,'+@StartIndex+')-1)* convert(int,'+@PageSize+')+1 and  (convert(int,'+@StartIndex+') * convert(int,'+@PageSize+') ); '
set @SQL=@SQL+' select   * from G_Goods_GoodsSpec where bBlockup=0 ;'
print @SQL
exec(@SQL)

end