在SQL Server 2000、2005、2008、2012中分页结果的最佳方法(性能方面)是什么?如果你还想获得结果的总数(在分页之前)?


当前回答

用例方面,以下内容似乎易于使用和快速。只需设置页码。

use AdventureWorks
DECLARE @RowsPerPage INT = 10, @PageNumber INT = 6;
with result as(
SELECT SalesOrderDetailID, SalesOrderID, ProductID,
ROW_NUMBER() OVER (ORDER BY SalesOrderDetailID) AS RowNum
FROM Sales.SalesOrderDetail
where 1=1
)
select SalesOrderDetailID, SalesOrderID, ProductID from result
WHERE result.RowNum BETWEEN ((@PageNumber-1)*@RowsPerPage)+1
AND @RowsPerPage*(@PageNumber)

同样没有CTE

use AdventureWorks
DECLARE @RowsPerPage INT = 10, @PageNumber INT = 6
SELECT SalesOrderDetailID, SalesOrderID, ProductID
FROM (
SELECT SalesOrderDetailID, SalesOrderID, ProductID,
ROW_NUMBER() OVER (ORDER BY SalesOrderDetailID) AS RowNum
FROM Sales.SalesOrderDetail
where 1=1
 ) AS SOD
WHERE SOD.RowNum BETWEEN ((@PageNumber-1)*@RowsPerPage)+1
AND @RowsPerPage*(@PageNumber)

其他回答

MSDN: ROW_NUMBER (Transact-SQL)

返回结果集中分区内某一行的顺序编号,每个分区中的第一行从1开始。 下面的示例按照OrderDate的顺序返回数字为50到60的行。

WITH OrderedOrders AS
(
    SELECT
        ROW_NUMBER() OVER(ORDER BY FirstName DESC) AS RowNumber, 
        FirstName, LastName, ROUND(SalesYTD,2,1) AS "Sales YTD"
    FROM [dbo].[vSalesPerson]
) 
SELECT RowNumber, 
    FirstName, LastName, Sales YTD 
FROM OrderedOrders 
WHERE RowNumber > 50 AND RowNumber < 60;
  RowNumber FirstName    LastName               SalesYTD
  --- -----------  ---------------------- -----------------
  1   Linda        Mitchell               4251368.54
  2   Jae          Pak                    4116871.22
  3   Michael      Blythe                 3763178.17
  4   Jillian      Carson                 3189418.36
  5   Ranjit       Varkey Chudukatil      3121616.32
  6   José         Saraiva                2604540.71
  7   Shu          Ito                    2458535.61
  8   Tsvi         Reiter                 2315185.61
  9   Rachel       Valdez                 1827066.71
  10  Tete         Mensa-Annan            1576562.19
  11  David        Campbell               1573012.93
  12  Garrett      Vargas                 1453719.46
  13  Lynn         Tsoflias               1421810.92
  14  Pamela       Ansman-Wolfe           1352577.13

从2012年起,我们可以使用 偏移10行只获取下10行

在SQL Server 2012中,我们可以使用OFFSET和FETCH NEXT子句来实现分页。

试试这个,SQL Server:

In the SQL Server 2012 a new feature was added in the ORDER BY clause, to query optimization of a set data, making work easier with data paging for anyone who writes in T-SQL as well for the entire Execution Plan in SQL Server. Below the T-SQL script with the same logic used in the previous example. --CREATING A PAGING WITH OFFSET and FETCH clauses IN "SQL SERVER 2012" DECLARE @PageNumber AS INT, @RowspPage AS INT SET @PageNumber = 2 SET @RowspPage = 10 SELECT ID_EXAMPLE, NM_EXAMPLE, DT_CREATE FROM TB_EXAMPLE ORDER BY ID_EXAMPLE OFFSET ((@PageNumber - 1) * @RowspPage) ROWS FETCH NEXT @RowspPage ROWS ONLY;

使用SQL Server对查询进行分页

您没有指定使用的语言或驱动程序。因此我只是抽象地描述它。

创建可滚动的结果集/数据集。这要求在表上有一个(多个)主表 跳到最后 请求行数 跳转到页面的开头 滚动行直到页面的末尾

试试这个方法:

SELECT TOP @offset a.*
FROM (select top @limit b.*, COUNT(*) OVER() totalrows 
        from TABLENAME b order by id asc) a
ORDER BY id desc;