CREATE PROCEDURE spGetPageOfRecords
@pageSize int = 20, -- 分頁大小
@currentPage int , -- 第幾頁
@columns varchar(1000) = '*', -- 需要得到的字段
@tableName varchar(100), -- 需要查詢的表
@condition varchar(1000) = '', -- 查詢條件, 不用加where關鍵字
@ascColumn varchar(100) = '', -- 排序的字段名 (即 order by column asc/desc)
@bitOrderType bit = 0, -- 排序的類型 (0為升序,1為降序)
@pkColumn varchar(50) = '' -- 主鍵名稱
AS
BEGIN
DECLARE @strTemp varchar(300)
DECLARE @strSql varchar(5000) -- 該存儲過程最後執行的語句
DECLARE @strOrderType varchar(1000) -- 排序類型語句 (order by column asc或者order by column desc)
BEGIN
IF @bitOrderType = 1 -- 降序
BEGIN
SET @strOrderType = ' ORDER BY '+@ascColumn+' DESC'
SET @strTemp = '<(SELECT min'
END
ELSE -- 升序
SET @strOrderType = ' ORDER BY '+@ascColumn+' ASC'
SET @strTemp = '>(SELECT max'
IF @currentPage = 1 -- 第一頁
IF @condition != ''
SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+
' WHERE '+@condition+@strOrderType
ELSE
SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+@strOrderType
ELSE -- 其他頁
IF @condition !=''
' WHERE '+@condition+' AND '+@pkColumn+@strTemp+'('+@pkColumn+')'+' FROM (SELECT TOP '+STR((@currentPage-1)*@pageSize)+
' '+@pkColumn+' FROM ' + @tableName + ' where ' + @condition+@strOrderType+') AS TabTemp)'+@strOrderType
' WHERE '+@pkColumn+@strTemp+'('+@pkColumn+')'+' FROM (SELECT TOP '+STR((@currentPage-1)*@pageSize)+' '+@pkColumn+
' FROM '+@tableName+@strOrderType+') AS TabTemp)'+@strOrderType
END
EXEC (@strSql)
END
執行代碼如下:
-- Test Employees Table on Northwind database
EXEC spGetPageOfRecords 5, 2, 'EmployeeID, LastName, FirstName, Title, City, Region, Country', 'Employees', '', 'EmployeeID', 0, 'EmployeeID'
-- Test Customers Table on Northwind database
EXEC spGetPageOfRecords 10, 6, 'CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region, Country', 'Customers', '', 'CustomerID', 0, 'CustomerID'