特寫了一個存儲過程用於分批獲取數據。鑒於游標效率低,故此處沒有采用。
Create Procedure SelectPage @TableName nvarchar(64), @KeyField nvarchar(64), @FIElds nvarchar(512), @PageIndex int, @PageSize int = 15
As
Declare @sql nvarchar(512)
if @PageIndex = 1 begin
Set @sql = 'Select top ' + convert(nvarchar(8),@PageSize) + ' ' + @FIElds + ' From ' + @TableName
end
else begin
Set @sql = 'select top ' + convert(nvarchar(8),@PageSize) + ' ' + @FIElds + ' From ' + @TableName
Set @sql = @sql + ' Where ' + @KeyField + ' > (select max(' + @KeyFIEld + ') From (Select Top '
Set @sql = @sql + convert(nvarchar(8), @PageSize * (@PageIndex - 1)) + ' * from '+ @TableName + ' Order by '+ @KeyFIEld +') T)'
end
--Print @sql
exec sp_executesql @sql