What is the most efficient paging solution using SQL Server 2005 against a table with around 5,000-10,000 rows? I've seen several out there but nothing comparing them.
使用SQL Server 2005对大约5000 - 10000行的表使用最有效的分页解决方案是什么?我已经见过几个,但没有比较过。
3 个解决方案
#1
22
For a table that size, use a Common-Table Expression (CTE) and ROW_NUMBER; use a small function to calculate the records to bring back based on @PageNumber
and @PageSize
variables (or whatever you want to call them). Simple example from one of our stored procedures:
对于这样大小的表,使用通用表表达式(CTE)和ROW_NUMBER;使用一个小函数计算记录,根据@PageNumber和@PageSize变量(或您想调用的任何变量)返回记录。我们存储过程中的一个简单示例:
-- calculate the record numbers that we need
DECLARE @FirstRow INT, @LastRow INT
SELECT @FirstRow = ((@PageNumber - 1) * @PageSize) + 1,
@LastRow = ((@PageNumber - 1) * @PageSize) + @PageSize
;
WITH CTE AS
(
SELECT [Fields]
, ROW_NUMBER() OVER (ORDER BY [Field] [ASC|DESC]) as RowNumber
FROM [Tables]
WHERE [Conditions, etc]
)
SELECT *
-- get the total records so the web layer can work out
-- how many pages there are
, (SELECT COUNT(*) FROM CTE) AS TotalRecords
FROM CTE
WHERE RowNumber BETWEEN @FirstRow AND @LastRow
ORDER BY RowNumber ASC
#2
4
One of the best discussions of various paging techniques I've ever read is here: SQL Server 2005 Paging – The Holy Grail. You'll have to complete a free registration on SQLServerCentral.com to view the article, but it's well worth it.
我读过的关于各种分页技术的最佳讨论之一是:SQL Server 2005分页——圣杯。您必须在SQLServerCentral.com上完成一个免费注册,才能查看这篇文章,但这是值得的。
#3
1
Even this should help..
即使这将帮助. .
SELECT * FROM
(
SELECT Row_Number() OVER(order by USER_ID) As RowID,
COUNT (USER_ID) OVER (PARTITION BY null) AS TOTAL_ROWS,
select name from usertbl
)
As RowResults WHERE
RowID Between 0 AND 25
Not sure if its better than @keith version.
不确定它是否比@keith版本更好。
#1
22
For a table that size, use a Common-Table Expression (CTE) and ROW_NUMBER; use a small function to calculate the records to bring back based on @PageNumber
and @PageSize
variables (or whatever you want to call them). Simple example from one of our stored procedures:
对于这样大小的表,使用通用表表达式(CTE)和ROW_NUMBER;使用一个小函数计算记录,根据@PageNumber和@PageSize变量(或您想调用的任何变量)返回记录。我们存储过程中的一个简单示例:
-- calculate the record numbers that we need
DECLARE @FirstRow INT, @LastRow INT
SELECT @FirstRow = ((@PageNumber - 1) * @PageSize) + 1,
@LastRow = ((@PageNumber - 1) * @PageSize) + @PageSize
;
WITH CTE AS
(
SELECT [Fields]
, ROW_NUMBER() OVER (ORDER BY [Field] [ASC|DESC]) as RowNumber
FROM [Tables]
WHERE [Conditions, etc]
)
SELECT *
-- get the total records so the web layer can work out
-- how many pages there are
, (SELECT COUNT(*) FROM CTE) AS TotalRecords
FROM CTE
WHERE RowNumber BETWEEN @FirstRow AND @LastRow
ORDER BY RowNumber ASC
#2
4
One of the best discussions of various paging techniques I've ever read is here: SQL Server 2005 Paging – The Holy Grail. You'll have to complete a free registration on SQLServerCentral.com to view the article, but it's well worth it.
我读过的关于各种分页技术的最佳讨论之一是:SQL Server 2005分页——圣杯。您必须在SQLServerCentral.com上完成一个免费注册,才能查看这篇文章,但这是值得的。
#3
1
Even this should help..
即使这将帮助. .
SELECT * FROM
(
SELECT Row_Number() OVER(order by USER_ID) As RowID,
COUNT (USER_ID) OVER (PARTITION BY null) AS TOTAL_ROWS,
select name from usertbl
)
As RowResults WHERE
RowID Between 0 AND 25
Not sure if its better than @keith version.
不确定它是否比@keith版本更好。