- IF exists (SELECT * FROM dbo.sysobjects WHERE id = object_id(N'[dbo].[proc_DataPagingList]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
- drop procedure [dbo].[proc_DataPagingList]
- GO
- CREATE PROCEDURE [dbo].[proc_DataPagingList]
- (
- @tableName NVARCHAR(200), ----要显示的表或多个表的连接
- @fieldNames NVARCHAR(200)='*', ----要显示的字段列表
- @pageSize INT = 10, ----每页显示的记录个数
- @page INT = 10, ----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, ----查询到的总记录数
- @fieldSort NVARCHAR(200)= null,----排序字段列表或条件
- @sort BIT = 1, ----排序方法,0为升序,1为降序--程序传参如:' SortA Asc,SortB Desc,SortC ')
- @condition NVARCHAR(200)= null,----查询条件,不需WHERE
- @keyID NVARCHAR(100), ----主表的主键
- @distinct BIT = 0 ----是否添加查询字段的 DISTINCT 默认0不添加/1添加
- )
- AS
- SET NOCOUNT ON
- Declare @SELECT NVARCHAR(1000) ----存放动态生成的SQL语句
- Declare @strCounts 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 @sortTypeA NVARCHAR(10) ----数据排序规则A
- Declare @SortTypeB NVARCHAR(10) ----数据排序规则B
- Declare @distSelect NVARCHAR(50) ----对含有DISTINCT的查询进行SQL构造
- Declare @distCounts NVARCHAR(50) ----对含有DISTINCT的总数查询进行SQL构造
- DECLARE @SortfieldA NVARCHAR(50) ----对含有是否还有排序字段时的排序方式组合A
- DECLARE @SortfieldB NVARCHAR(50) ----对含有是否还有排序字段时的排序方式组合B
- IF @distinct = 0
- BEGIN
- SET @distSelect = 'SELECT '
- SET @distCounts = ' COUNT(*)'
- END
- ELSE
- BEGIN
- SET @distSelect = 'SELECT distinct '
- SET @distCounts = ' COUNT(DISTINCT '+@keyID+')'
- END
- IF @sort=0
- BEGIN
- SET @SortTypeB=' ASC '
- SET @sortTypeA=' DESC '
- END
- ELSE
- BEGIN
- SET @SortTypeB=' DESC '
- SET @sortTypeA=' ASC '
- END
- IF @fieldSort IS NOT NULL AND @fieldSort<>'' --排序字段不为空时
- BEGIN
- SET @SortfieldB=' order by '+ @fieldSort +' '+ @SortTypeB
- SET @SortfieldA=' order by '+ @fieldSort +' '+ @SortTypeA
- END
- ELSE
- BEGIN
- SET @SortfieldB=''
- SET @SortfieldA=''
- END
- --------生成查询语句--------
- --此处@strCounts为取得查询结果数量的语句
- IF @condition is null or @condition='' --没有设置显示条件
- BEGIN
- SET @SELECT = @fieldNames + ' FROM ' + @tableName
- SET @strCounts = @distSelect+' @counts='+@distCounts+' FROM '+@tableName
- SET @strID = ' FROM ' + @tableName
- END
- ELSE
- BEGIN
- SET @SELECT = + @fieldNames + 'FROM ' + @tableName + ' WHERE ' + @condition
- SET @strCounts = @distSelect+' @counts='+@distCounts+' FROM '+@tableName + ' WHERE ' + @condition
- SET @strID = ' FROM ' + @tableName + ' WHERE ' + @condition
- END
- ----取得查询结果总数量-----
- exec sp_executesql @strCounts,N'@counts INT out ',@counts out
- DECLARE @tmpCounts INT
- IF @counts = 0
- SET @tmpCounts = 1
- ELSE
- SET @tmpCounts = @counts
- --取得分页总数
- SET @pageCount=(@tmpCounts+@pageSize-1)/@pageSize
- --/**当前页大于总页数 取最后一页**/
- IF @page>@pageCount
- SET @page=@pageCount
- --/*-----数据分页2分处理-------*/
- DECLARE @pageIndex INT --总数/页大小
- DECLARE @lastcount INT --总数%页大小
- SET @pageIndex = @tmpCounts/@pageSize
- SET @lastcount = @tmpCounts%@pageSize
- IF @lastcount > 0
- SET @pageIndex = @pageIndex + 1
- ELSE
- SET @lastcount = @pageSize
- --显示分页
- IF @condition is null or @condition='' --没有设置显示条件
- BEGIN
- IF @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分数据处理
- BEGIN
- SET @strCounts=@distSelect+' TOP '+ CAST(@pageSize as VARCHAR(4))+' '+ @fieldNames+' FROM '+@tableName + ' WHERE '+@keyID+' not in('+ @distSelect+' TOP '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @keyID +' FROM '+@tableName + @SortfieldB +')' + @SortfieldB
- END
- ELSE
- BEGIN
- SET @page = @pageIndex-@page+1 --后半部分数据处理
- IF @page <= 1 --最后一页数据显示
- SET @strCounts=@distSelect+' * FROM ('+@distSelect+' TOP '+ CAST(@lastcount as VARCHAR(4))+' '+ @fieldNames+' FROM '+@tableName + @SortfieldA+') AS TempTB '+@SortfieldB
- ELSE
- SET @strCounts=@distSelect+' * FROM ('+@distSelect+' TOP '+ CAST(@pageSize as VARCHAR(4))+' '+ @fieldNames+' FROM '+@tableName + ' WHERE '+@keyID+' not in('+ @distSelect+' TOP '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @keyID +' FROM '+@tableName + @SortfieldA+')' + @SortfieldA+') AS TempTB '+@SortfieldB
- END
- END
- ELSE --有查询条件
- BEGIN
- IF @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分数据处理
- BEGIN
- SET @strCounts=@distSelect+' TOP '+ CAST(@pageSize as VARCHAR(4))+' '+ @fieldNames +' FROM '+@tableName + ' WHERE '+@keyID+' not in('+ @distSelect+' TOP '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @keyID +' FROM '+@tableName + ' Where ' + @condition + @SortfieldB+')'+' AND ' + @condition + @SortfieldB
- END
- ELSE
- BEGIN
- SET @page = @pageIndex-@page+1 --后半部分数据处理
- IF @page <= 1 --最后一页数据显示
- SET @strCounts=@distSelect+' * FROM ('+@distSelect+' TOP '+ CAST(@lastcount as VARCHAR(4))+' '+ @fieldNames+' FROM '+@tableName + ' WHERE '+ @condition +@SortfieldA+') AS TempTB '+@SortfieldB
- ELSE
- SET @strCounts=@distSelect+' * FROM ('+@distSelect+' TOP '+ CAST(@pageSize as VARCHAR(4))+' '+ @fieldNames+' FROM '+@tableName + ' WHERE '+@keyID+' not in('+ @distSelect+' TOP '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' ' + @keyID +' FROM '+@tableName +' WHERE '+ @condition +@SortfieldA+')' +' AND '+ @condition +@SortfieldA+') AS TempTB ' + @SortfieldB
- END
- END
- ------返回查询结果-----
- exec sp_executesql @strCounts
- SET NOCOUNT OFF
- --该片段来自于http://www.codesnippet.cn/detail/210320132493.html
来源: http://www.codesnippet.cn/detail/210320132493.html