DROP PROC GetRecordFromPage
CREATE PROCEDURE GetRecordFromPage
@tblName varchar(255), -- 表名
@RetColumns varchar(1000) = '*', -- 需要返回的列，默认为全部
@Orderfld varchar(255), -- 排序字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@IsCount bit = 0, -- 返回记录总数, 非 0 值则返回
@OrderType varchar(50) = 'asc', -- 设置排序类型, 非 asc 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 @IsCount != 0 --执行总数统计
begin
if @strWhere != ''
set @strSQL = ' select count(*) as Total from ' +@tblName+ '+ where +' +@strWhere
else
set @strSQL = ' select count(*) as Total from ' +@tblName
end
else --执行查询操作
begin
if @OrderType != 'asc'
begin
set @strTmp = '<(select min'
set @strOrder = ' order by ' + @Orderfld + ' desc '
end
else
begin
set @strTmp = '>(select max'
set @strOrder = ' order by ' + @Orderfld + ' asc '
end
set @strSQL = 'select top ' + str(@PageSize) + ' ' + @RetColumns + ' from ['
+ @tblName + '] where [' + @Orderfld + ']' + @strTmp + '(['
+ @Orderfld + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
+ @Orderfld + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'
+ @strOrder
if @strWhere != ''
set @strSQL = 'select top ' + str(@PageSize) + ' ' + @RetColumns + ' from ['
+ @tblName + '] where [' + @Orderfld + ']' + @strTmp + '(['
+ @Orderfld + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
+ @Orderfld + '] 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) + ' ' + @RetColumns + ' from ['
+ @tblName + ']' + @strTmp + ' ' + @strOrder
end
end
exec (@strSQL)
select UsL_Name,UsL_Pwd from User_Load where UsL_Id=2
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