CREATE PROCEDURE [dbo].[pro_Pager]
@TableName varchar(50),
@Condition nvarchar(500),
@Fields varchar(500),
@CurrentPage int,
@PageSize int,
@OrderField varchar(100),
@OrderType varchar(4)
AS
set nocount on
declare @SQL nvarchar(2000)
if @OrderType = 'Desc'
begin
if @Condition = 'None'
begin
if @CurrentPage = 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' order by ' + @OrderField + ' desc'
end
if @CurrentPage > 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' where ' + @OrderField + '<(select min(' + @OrderField + ') from (select top ' + Cast(@PageSize*(@CurrentPage-1) as varchar) + ' ' + @OrderField + ' from ' + @TableName + ' order by ' + @OrderField + ' desc) temp) order by ' + @OrderField + ' desc'
end
end
else
begin
if @CurrentPage = 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' ' + @Condition + ' order by ' + @OrderField + ' desc'
end
if @CurrentPage > 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' ' + @Condition + ' and ' + @OrderField + '<(select min(' + @OrderField + ') from (select top ' + Cast(@PageSize*(@CurrentPage-1) as varchar) + ' ' + @OrderField + ' from ' + @TableName + ' ' + @Condition + ' order by ' + @OrderField + ' desc) temp) order by ' + @OrderField + ' desc'
end
end
end
else
begin
if @Condition = 'None'
begin
if @CurrentPage = 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' order by ' + @OrderField + ' asc'
end
if @CurrentPage > 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' where ' + @OrderField + ' > (select max(' + @OrderField + ') from (select top ' + Cast(@PageSize*(@CurrentPage-1) as varchar) + ' ' + @OrderField + ' from ' + @TableName + ' order by ' + @OrderField + ' asc) temp) order by ' + @OrderField + ' asc'
end
end
else
begin
if @CurrentPage = 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' ' + @Condition + ' order by ' + @OrderField + ' asc'
end
if @CurrentPage > 1
begin
set @SQL = 'select top ' + Cast(@PageSize as varchar) + ' ' + @Fields + ' from ' + @TableName + ' ' + @Condition + ' and ' + @OrderField + ' > (select max(' + @OrderField + ') from (select top ' + Cast(@PageSize*(@CurrentPage-1) as varchar) + ' ' + @OrderField + ' from ' + @TableName + ' ' + @Condition + ' order by ' + @OrderField + ' asc] temp) order by ' + @OrderField + ' asc'
end
end
end
exec sp_executesql @SQL
