• MS SQL Server 2008 R2 常规操作


    列出当前数据库使用的所有文件

    DBCC showfilestats 
    

     转移当前文件组中某个文件的数据到同文件组中的其他文件中

    DBCC SHRINKFILE ('file', EMPTYFILE);
    

     移除文件组中的某个文件

    ALTER DATABASE [db] REMOVE FILE [file] 
    

     移除文件组

    ALTER DATABASE [db] REMOVE FILEGROUP [FileGroup] 
    

     添加文件组

    alter database [db] add filegroup Group1704
    

     给文件组中添加文件

    alter database [db] add file   
    (
        NAME=db_170103,
        FILENAME='E:DBdb_170113.ndf',
        SIZE=3MB,
        FILEGROWTH=20MB
    ),(
        NAME=db_170104,
        FILENAME='E:DBdb_170114.ndf',
        SIZE=3MB,
        FILEGROWTH=20MB
    )
    TO filegroup Group1701
    

     重命名文件名(逻辑),物理名不会重命名

    alter database [db] modify file(name='db_170103',newname='db_01')
    

     创建分区函数(时间)

    CREATE PARTITION FUNCTION ak_split_time_fun(datetime) AS RANGE LEFT FOR VALUES 
    (N'2016-08-01T00:00:00.000', N'2016-09-01T00:00:00.000', N'2016-10-01T00:00:00.000', N'2016-11-01T00:00:00.000',
    N'2016-12-01T00:00:00.000', N'2017-01-01T00:00:00.000', N'2017-02-01T00:00:00.000', N'2017-03-01T00:00:00.000',
    N'2017-04-01T00:00:00.000', N'2017-05-01T00:00:00.000', N'2017-06-01T00:00:00.000', N'2017-07-01T00:00:00.000',
    N'2017-08-01T00:00:00.000')

     创建分区方案(时间)

    CREATE PARTITION SCHEME [ak_split_time_fung] AS PARTITION ak_split_time_fun TO 
    ([Group1608], [Group1609], [Group1610], [Group1611], [Group1612], [Group1701], [Group1702], [Group1703],
    [Group1704], [Group1705], [Group1706], [Group1707], [Group1708], [PRIMARY])

     创建分区函数 (日期)

    CREATE PARTITION FUNCTION ak_split_date_fun(date) AS RANGE LEFT FOR VALUES 
    (N'2016-08-01T00:00:00.000', N'2016-09-01T00:00:00.000', N'2016-10-01T00:00:00.000', N'2016-11-01T00:00:00.000',
    N'2016-12-01T00:00:00.000', N'2017-01-01T00:00:00.000', N'2017-02-01T00:00:00.000', N'2017-03-01T00:00:00.000',
    N'2017-04-01T00:00:00.000', N'2017-05-01T00:00:00.000', N'2017-06-01T00:00:00.000', N'2017-07-01T00:00:00.000',
    N'2017-08-01T00:00:00.000')

     创建分区方案 (日期)

    CREATE PARTITION SCHEME [ak_split_date_fung] AS PARTITION ak_split_date_fun TO 
    ([Group1608], [Group1609], [Group1610], [Group1611], [Group1612], [Group1701], [Group1702], [Group1703],
    [Group1704], [Group1705], [Group1706], [Group1707], [Group1708], [PRIMARY])

     创建分区函数(guid | uniqueidentifier)

    CREATE PARTITION FUNCTION [ak_split_guid_fun]([uniqueidentifier]) AS RANGE LEFT FOR VALUES
    ( '00000000-0000-0000-0000-174600000000', '00000000-0000-0000-0000-2E8B00000000', '00000000-0000-0000-0000-45D100000000', 
    '00000000-0000-0000-0000-5D1700000000', '00000000-0000-0000-0000-745D00000000', '00000000-0000-0000-0000-8BA200000000',
    '00000000-0000-0000-0000-A2E800000000', '00000000-0000-0000-0000-BA2E00000000', '00000000-0000-0000-0000-D17400000000',
    '00000000-0000-0000-0000-E8B900000000')

     创建分区方案 (guid | uniqueidentifier)

    CREATE PARTITION SCHEME [ak_split_guid_fung]
    AS PARTITION [ak_split_guid_fun] TO ([Group1608], [Group1609], [Group1610], [Group1611], [Group1612], [Group1701], 
    [Group1702], [Group1703], [Group1704], [Group1705], [PRIMARY])

     对现有分区函数和分区方案添加分区

    alter partition scheme ak_dutysource_old_fung next used Group1702
    go
    alter partition function ak_dutysource_old_partition_fun() split range(N'2017-02-01T00:00:00.000')
    

     合并分区函数

    alter partition function ak_dutysource_partition_fun() merge range(N'2016-08-01T00:00:00')
    

     删除表分区(将分区表转换为普通表),主要是将分区应用的索引删除

    CREATE CLUSTERED INDEX IX_ak_dutySource_2 ON ak_dutysource(chkTime desc)  WITH ( DROP_EXISTING = ON) ON [PRIMARY] 
    

     删除分区方案

    drop partition scheme [ak_dutysource_partition_fang]
    

     删除分区函数

    drop partition function [ak_dutySource_partition_fun]
    

     应用表分区(删除先前的聚焦索引,重新创建聚焦索引)

    BEGIN TRANSACTION
    ALTER TABLE [dbo].[ak_account_pointrecords] DROP CONSTRAINT [PK_AK_ACCOUNT_POINTRECORDS]
    ALTER TABLE [dbo].[ak_account_pointrecords] ADD  CONSTRAINT [PK_AK_ACCOUNT_POINTRECORDS] PRIMARY KEY NONCLUSTERED 
    (
    	[guid] ASC
    )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
    CREATE CLUSTERED INDEX [ClusteredIndex_on_ak_split_guid_fung_636172205823253839] ON [dbo].[ak_account_pointrecords]
    (
    	[userGuid]
    )WITH (SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF) ON [ak_split_guid_fung]([userGuid])
    DROP INDEX [ClusteredIndex_on_ak_split_guid_fung_636172205823253839] ON [dbo].[ak_account_pointrecords]
    
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  • 原文地址:https://www.cnblogs.com/maomao999/p/6181840.html
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