一精彩的近乎完美的分页存储过程
CREATE procedure main_table_pwqzc (@pagesize int, @pageindex int, @docount bit, @this_id int) as if(@docount=1) begin select count(id) from luntan where this_id=@this_id end else begin declare @PageLowerBound int declare @PageUpperBound int set @PageLowerBound=(@pageindex-1)*@pagesize set @PageUpperBound=@PageLowerBound+@pagesize create table #pageindex(id int identity(1,1) not null,nid int) set rowcount @PageUpperBound insert into #pageindex(nid) select id from luntan where this_id=@this_id order by reply_time desc select O.* from luntan O,#pageindex p where O.id=p.nid and p.id>@PageLowerBound and p.id<=@PageUpperBound order by p.id end GO
使用分页存储过程Create PROCEDURE ListPage(@tblName nvarchar(200), ----要显示的表或多个表的连接@fldName nvarchar(200) = '*', ----要显示的字段列表@pageSize int = 10, ----每页显示的记录个数@page int = 1, ----要显示那一页的记录@pageCount int = 1 output, ----查询结果分页后的总页数@Counts int = 1 output, ----查询到的记录数@fldSort nvarchar(100) = null, ----排序字段列表或条件@Sort bit = 0, ----排序方法,0为升序,1为降序@strCondition nvarchar(200) = null, ----查询条件,不需where@ID nvarchar(50) ----主表的主键)ASSET NOCOUNT ONDeclare @sqlTmp nvarchar(1000) ----存放动态生成的SQL语句Declare @strTmp nvarchar(1000) ----存放取得查询结果总数的查询语句Declare @strID nvarchar(1000) ----存放取得查询开头或结尾ID的查询语句Declare @sqlSort nvarchar(200) ----存放临时生成的排序条件Declare @intCounts int ----要移动的记录数Declare @BeginID int ----开始的IDDeclare @EndID int ----结束的ID--------首先生成排序方法---------if @Sort=0 --升序begin if not(@fldSort is null) set @sqlSort = ' Order by ' + @fldSort else set @sqlSort = ' Order by ' + @ID endelse --降序begin if not(@fldSort is null) set @sqlSort = ' Order by ' + @fldSort + ' DESC' else set @sqlSort = ' Order by ' + @ID + ' DESC 'end--------生成查询语句----------此处@strTmp为取得查询结果数量的语句if @strCondition is null --没有设置显示条件 begin set @sqlTmp = @fldName + ' From ' + @tblName set @strTmp = 'select @Counts=Count(' + @ID + ') FROM '+@tblName set @strID = ' From ' + @tblName endelse begin set @sqlTmp = + @fldName + 'From ' + @tblName + ' where ' + @strCondition set @strTmp = 'select @Counts=Count(' + @ID + ') FROM '+@tblName + ' where ' + @strCondition set @strID = ' From ' + @tblName + ' where ' + @strCondition end ----取得查询结果总数量-----exec sp_executesql @strTmp,N'@Counts int out ',@Counts out--取得分页总数if @Counts <= @pageSize set @pageCount = 1else set @pageCount = (@Counts / @pageSize) + 1--计算要移动的记录数if @page = 1 set @intCounts = @pageSizeelsebegin set @intCounts = (@page-1) * @pageSize + 1end-----取得分页后此页的第一条记录的IDset @strID = 'select @BeginID=' + @ID + ' ' + @strIDset @intCounts = @intCounts - @pageSize + 1set rowcount @intCountsexec sp_executesql @strID,N'@BeginID int out ',@BeginID out-----取得分页后此页的最后一条记录的IDset @intCounts = @intCounts + @pageSize - 1print @intCountsset rowcount @intCountsexec sp_executesql @strID,N'@BeginID int out ',@EndID out------恢复系统设置-----set rowcount 0SET NOCOUNT OFF------返回查询结果-----if @strCondition is null set @strTmp = 'select ' + @sqlTmp + ' where ' + @ID + ' between ' + str(@BeginID) + ' and ' + str(@EndID)else set @strTmp = 'select ' + @sqlTmp + ' where ' + @ID +' (between ' + str(@BeginID) + ' and ' + str(@EndID) + ') and ' + @strConditionif not(@sqlSort is null)set @strTmp = @strTmp + @sqlSortexec sp_executesql @strTmpGO