--创建文件组
/**//*
为数据库[Mydb]添加4个文件组
*/
ALTER DATABASE Mydb ADD FILEGROUP [MydbSF1]
ALTER DATABASE Mydb
ADD FILE
(NAME ='MydbSF1',
FILENAME = 'D:db abuTbMydbSF1.ndf',
FILEGROWTH=1,
MAXSIZE = UNLIMITED
)TO FILEGROUP
ALTER DATABASE Mydb ADD FILEGROUP [MydbSF2]
ALTER DATABASE Mydb
ADD FILE
(NAME = N'MydbSF2',
FILENAME = 'D:db abuTbMydbSF2.ndf',
FILEGROWTH=1,
MAXSIZE = UNLIMITED)
TO FILEGROUP
ALTER DATABASE Mydb ADD FILEGROUP [MydbSF3]
ALTER DATABASE Mydb
ADD FILE
(NAME = N'MydbSF3',
FILENAME = N'D:db abuTbMydbSF3.ndf',
FILEGROWTH=1,
MAXSIZE = UNLIMITED)
TO FILEGROUP
ALTER DATABASE Mydb ADD FILEGROUP [MydbSF4]
ALTER DATABASE Mydb
ADD FILE
(NAME = N'MydbSF4',
FILENAME = N'D:db abuTbMydbSF4.ndf',
FILEGROWTH=1,
MAXSIZE = UNLIMITED)
TO FILEGROUP [MydbSF4]
/**//*
添加文件组结束
*/
--创建分区函数
/**//*
以数据库表中ID为参考,此处是以1~10,11~20,
21~30,31~&做为4个表分区的界限
*/
CREATE PARTITION FUNCTION pf_Product_Sell (int)
AS RANGE RIGHT FOR VALUES (10, 20, 30)
/**//*
将分区界限分别放入4个不同的文件组中
*/
CREATE PARTITION SCHEME [ps_Product_SchemeSell] AS PARTITION
pf_Product_fabu TO (MydbSF1,MydbSF2,MydbSF3,MydbSF4)
--创建表(在文件组的表分区上)
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Sell](
[id] [int] IDENTITY(1,1) NOT NULL,
[userid] [int] NOT NULL
CONSTRAINT [PK_Sell] PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF,
ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [ps_Product_SchemeSell]([id])
)
/**//*
接下来即可以插入数据...
然后用下面的那个查询语句查看PF中的值
是否已经吧不同数据放在不同的分区中了
*/
SELECT *, $PARTITION.[pf_Product_Sell](ID) AS PF
FROM sell
/**//*
注意:创建分组文件的时候.必须设置自动增长,
并且不要将最大值设为不限,否则在插入数据的时候会
出现错误。
*/
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