CREATE Procedure FramWorkPage
@TableName varchar(50), --table name
@Fields varchar(5000) = '*', --field name (all fields are *)
@OrderField varchar(5000), --Sorting fields (must! Multi-field support)
@sqlWhere varchar(5000) = Null,--conditional statement (no need to add where)
@pageSize int, --How many records per page
@pageIndex int = 1, --Specify which page is currently
@TotalPage int output, --Return number of entries
@OrderType bit -- Set the sort type, 1 ascending order 0 values in descending order
as
begin
declare @strOrder varchar(400) -- sort type
Begin Tran --Start a transaction
Declare @sql nvarchar(4000);
Declare @totalRecord int;
--Calculate the total number of records
if (@SqlWhere ='''' or @SqlWhere='' or @sqlWhere is NULL)
set @sql = 'select @totalRecord = count(*) from ' + @TableName
else
set @sql = 'select @totalRecord = count(*) from ' + @TableName + ' where ' + @sqlWhere
EXEC sp_executesql @sql,N'@totalRecord int OUTPUT',@totalRecord OUTPUT--calculate the total number of records
--Calculate the total number of pages
select @TotalPage=@totalRecord --CEILING((@totalRecord+0.0)/@PageSize)
if @OrderType = 0
begin
set @strOrder = ' order by [' + @OrderField +'] desc'
--If @OrderType is 0, then descending order is performed. This sentence is very important!
end
else
begin
set @strOrder = ' order by [' + @OrderField +'] asc'
end
if (@SqlWhere ='''' or @SqlWhere='' or @sqlWhere is NULL)
set @sql = 'Select * FROM (select ROW_NUMBER() Over( '+@strOrder+' ) as rowId,' + @Fields + ' from ' + @TableName
else
set @sql = 'Select * FROM (select ROW_NUMBER() Over( '+@strOrder+' ) as rowId,' + @Fields + ' from ' + @TableName + ' where ' + @SqlWhere
--The number of pages is out of range
if @PageIndex<=0
Set @pageIndex = 1
if @pageIndex>@TotalPage
Set @pageIndex = @TotalPage
-- Processing start and end points
Declare @StartRecord int
Declare @EndRecord int
set @StartRecord = (@pageIndex-1)*@PageSize + 1
set @EndRecord = @StartRecord + @pageSize - 1
if @OrderType = 0
begin
set @strOrder = ' order by rowid desc'
--If @OrderType is 0, then descending order is performed. This sentence is very important!
end
else
begin
set @strOrder = ' order by rowid asc'
end
--Continue to synthesize sql statements
set @Sql = @Sql + ') as ' + @TableName + ' where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' + Convert(varchar(50),@EndRecord) + ' '+@strOrder
-- print @sql
Exec(@Sql)
---------------------------------------------------
If @@Error <> 0
Begin
RollBack Tran
Return -1
End
Else
Begin
Commit Tran
Return @totalRecord ---Return the total number of records
End
end