1. 在SQL Server 2008 Management Studio中选择你想要创建分区表的对象,右键点击表名选择Storage –> Create Partition. 2. 在出现的Create Partition Wizard中点击Next按钮进入Select a Partition Column页面。 3. 在Select a Partition Column页面设置基于哪个字段进行数据子集划分。在这里我们选择EndDate。在后边会对E...
SQL Server 表分区(partitioned table/Data Partitioning) 转载自:http://www.cnblogs.com/cxd4321/category/104621.html 可伸缩性性是数据库管理系统的一个很重要的方面,在SQL Server 2005中可伸缩性方面提供了表分区功能。 其实对于有关系弄数据库产品来说,对表、数据库和服务器进行数据分区的从而提供大数据量的...
FILENAME=N'C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\AdventureWorksDW_Data2003.ndf', SIZE=2048KB , FILEGROWTH=1024KB)TOFILEGROUP[fg2003] GO ALTERDATABASE[AdventureWorksDW]ADDFILE (NAME=N'AdventureWorksDW_Data2004', FILENAME=N'C:\Program Files\Microsoft SQL Server\M...
SQL Server 2008 treats it not as a single column index on T(A), but rather as a multi-column or composite index on T([PtnId],A). Note that the table and index are still stored physically as partitioned tables. In this example, the table and non-clustered index are decomposed into ...
Assume that you create a partition-aligned index for a partitioned table in an instance of SQL Server. When you rebuild the index on that specific partition, the statistics of the index are lost. This issue occurs in the following scenarios. ...
The example steps through creating a partitioned table in SQL Server Management Studio (SSMS) using Transact-SQL and assigns all partitions to thePRIMARYfilegroup. The example: Creates aRANGE RIGHT partition functionnamedmyRangePF1with three boundary values using thedatetime2data type. Three boundary ...
You create partitions for a table in Microsoft SQL Server 2008 R2 or in Microsoft SQL Server 2012. You create an AFTER trigger for any INSERT or DELETE operation that is performed on the table. You perform an INSE...
create table t1 (a int, b int) on PS1 (a); go declare @i int; set @i=1; set nocount on; while (@i<22) begin; insert into t1 values (20*@i, @i); set @i=@i+1; end; go The following query shows distribution of all rows in table t1 across the five partitions: ...
alter table Staging switch to Fact partition @p; go -- Retrieve the rows in the partitioned table, showing the partition of each row. select $partition.pf(date_key) as partition_number, * from Fact; go Existing techniques and guidelines for using SQL Ser...
SQL 複製 INSERT dbo.PartitionTable (col1, col2) VALUES (1, 'a row'), (10, 'another row'), (500, 'another row'), (1000, 'another row'); GO 查詢dbo.PartitionTable 並使用 GROUP BY 子句中的 $PARTITION.RangePF1(col1) 來查詢包含數據的每個分割區中的數據列數目。 SQL 複製 SELECT...