在PostgreSQL中,有Limit和Offset关键字,可以非常容易地对结果集进行分页。
SQL Server的等效语法是什么?
在PostgreSQL中,有Limit和Offset关键字,可以非常容易地对结果集进行分页。
SQL Server的等效语法是什么?
当前回答
@nombre_row :nombre ligne par page
@page:numero de la page
//--------------code sql---------------
declare @page int,@nombre_row int;
set @page='2';
set @nombre_row=5;
SELECT *
FROM ( SELECT ROW_NUMBER() OVER ( ORDER BY etudiant_ID ) AS RowNum, *
FROM etudiant
) AS RowConstrainedResult
WHERE RowNum >= ((@page-1)*@nombre_row)+1
AND RowNum < ((@page)*@nombre_row)+1
ORDER BY RowNum
其他回答
我假设,在c#表达式/LINQ语句的跳过和采取生成下面的SQL命令
DECLARE @p0 Int = 1
DECLARE @p1 Int = 3
SELECT [t1].[Id]
FROM (
SELECT ROW_NUMBER() OVER (ORDER BY [t0].[Id]
FROM [ShoppingCart] AS [t0]
) AS [t1]
WHERE [t1].[ROW_NUMBER] BETWEEN @p0 + 1 AND @p0 + @p1
ORDER BY [t1].[ROW_NUMBER]
@nombre_row :nombre ligne par page
@page:numero de la page
//--------------code sql---------------
declare @page int,@nombre_row int;
set @page='2';
set @nombre_row=5;
SELECT *
FROM ( SELECT ROW_NUMBER() OVER ( ORDER BY etudiant_ID ) AS RowNum, *
FROM etudiant
) AS RowConstrainedResult
WHERE RowNum >= ((@page-1)*@nombre_row)+1
AND RowNum < ((@page)*@nombre_row)+1
ORDER BY RowNum
我能做到的最接近
select * FROM( SELECT *, ROW_NUMBER() over (ORDER BY ID ) as ct from [db].[dbo].[table] ) sub where ct > fromNumber and ct <= toNumber
我猜类似于select * from [db].[dbo]。[table] LIMIT 0,10
另一个例子:
declare @limit int
declare @offset int
set @offset = 2;
set @limit = 20;
declare @count int
declare @idxini int
declare @idxfim int
select @idxfim = @offset * @limit
select @idxini = @idxfim - (@limit-1);
WITH paging AS
(
SELECT
ROW_NUMBER() OVER (order by object_id) AS rowid, *
FROM
sys.objects
)
select *
from
(select COUNT(1) as rowqtd from paging) qtd,
paging
where
rowid between @idxini and @idxfim
order by
rowid;
您可以在公共表表达式中使用ROW_NUMBER来实现这一点。
;WITH My_CTE AS
(
SELECT
col1,
col2,
ROW_NUMBER() OVER(ORDER BY col1) AS row_number
FROM
My_Table
WHERE
<<<whatever>>>
)
SELECT
col1,
col2
FROM
My_CTE
WHERE
row_number BETWEEN @start_row AND @end_row