视频1 视频21 视频41 视频61 视频文章1 视频文章21 视频文章41 视频文章61 推荐1 推荐3 推荐5 推荐7 推荐9 推荐11 推荐13 推荐15 推荐17 推荐19 推荐21 推荐23 推荐25 推荐27 推荐29 推荐31 推荐33 推荐35 推荐37 推荐39 推荐41 推荐43 推荐45 推荐47 推荐49 关键词1 关键词101 关键词201 关键词301 关键词401 关键词501 关键词601 关键词701 关键词801 关键词901 关键词1001 关键词1101 关键词1201 关键词1301 关键词1401 关键词1501 关键词1601 关键词1701 关键词1801 关键词1901 视频扩展1 视频扩展6 视频扩展11 视频扩展16 文章1 文章201 文章401 文章601 文章801 文章1001 资讯1 资讯501 资讯1001 资讯1501 标签1 标签501 标签1001 关键词1 关键词501 关键词1001 关键词1501 专题2001
SQL分页存储过程支持连接查询等复杂的SQL
2020-11-09 10:04:34 责编:小采
文档


CREATE PROCEDURE Pagination
(
@SQL nvarchar(1024),
@PageSize int = 20, --分页大小
@PageIndex int = 0, --分页索引
@Sort nvarchar(100) = '''', --排序字段
@TotalCount int = 0 output --总数
)
AS

set nocount on
/*声明查询字符串*/
declare @strSQL nvarchar(4000)

set @strSQL = '' select @TotalCount=count(*) from () as t ''

/*取得查询结果总数*/
exec sp_executesql
@strSQL,
int=0 OUTPUT'',
@TotalCount=@TotalCount OUTPUT

declare @ItemCount int
declare @_PageIndex int

set @_PageIndex = @PageIndex + 1;
/*确定搜索边界*/
set @ItemCount = @TotalCount - @PageSize * @_PageIndex

if(@ItemCount < 0)
set @ItemCount = @ItemCount + @PageSize
else
set @ItemCount = @PageSize

if(@ItemCount < 0) return 1

if(@Sort != '''')
begin
/*声明排序变量*/
declare @IndexSort1 nvarchar(50), @IndexSort2 nvarchar(50), @Sort1 nvarchar(50), @Sort2 nvarchar(50)

SET @Sort1 = @Sort
SET @Sort2 = Replace(Replace(Replace(@Sort, ''DESC'', ), ''ASC'', ''DESC''), , ''ASC'')

print @Sort1
print @Sort2

set @strSQL = ''SELECT * FROM
(SELECT TOP '' + STR(@ItemCount) + '' * FROM
(SELECT TOP '' + STR(@PageSize * @_PageIndex) + '' * FROM
() AS t0
ORDER BY +'') AS t1
ORDER BY +'') AS t2
ORDER BY ''
end
else
begin
set @strSQL = ''SELECT * FROM
(SELECT TOP '' + STR(@ItemCount) 下载本文

显示全文
专题