创建分区表 CREATE TABLE ... PARTITION BY ... 分区类型, 子分区策略 添加分区 ALTER TABLE ... ADD PARTITION ... 分区界限 删除分区 ALTER TABLE ... DROP PARTITION ... 分区名称 合并分区 ALTER TABLE ... MERGE PARTITIONS ... 分区列表 数据重分布 ALTER TABLE ... REDISTRIBUTE ... 分区策略 ...
(NAME = N''FG_'+@TableName+'_'+@ColumnName+'_'+@PartNumberStr+'_data'',FILENAME = N'''+@Location+'FG_'+@TableName+'_'+@ColumnName+'_'+@PartNumberStr+'_data.ndf'',SIZE = '+@Size+', FILEGROWTH = '+@FileGrowth+' ) TO FILEGROUP [FG_'+@TableName+'_'+@ColumnName+'_'...
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...
Add partitioning to table to make deletion of old orders non-blocking/quicker by using partitioning due to the simple fact that the primary key cannot participate in the same partition scheme/function as the clustered index which you want to partition. Even if you partitioned ...
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Selecta 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EndDate...
INSERT INTO [<table-name>] VALUES ('some value' /*replace with actual set of values*/) 注意 使用INSERT INTO 將值插入叢集資料行存放區索引的並行執行緒,可以將資料列插入到相同的差異存放區資料列群組中。 資料列群組包含 1,048,576 個資料列之後,差異資料列群組會標示為已關閉,但仍可供查詢、...
age=15-- Adding multiple partitions to the table>SHOWPARTITIONSStudentInfo; partition---age=11 age=12 age=15 >ALTERTABLEStudentInfoADDIFNOTEXISTSPARTITION(age=18)PARTITION(age=20);-- After adding multiple partitions to the table>SHOWPARTITIONSStudentInfo; partition-...
[ PARTITION ] source_partition_number_expression ] TO target_table [ PARTITION target_partition_number_expression ] [ WITH ( <low_priority_lock_wait> ) ] } [ ; ] -- ALTER TABLE options < table_constraint > ::= [ CONSTRAINT constraint_name ] { {PRIMARY KEY | UNIQUE } { NONCLUSTERED ...
ALTER TABLE table_name { ADD PARTITION clause | DROP PARTITION clause | PARTITION SET LOCATION clause | RENAME PARTITION clause | RECOVER PARTITIONS clause } ADD PARTITION 子句向表中添加一个或多个分区。语法复制 ADD [IF NOT EXISTS] { PARTITION clause [ LOCATION path ] } [...]...
if our table had a clustered index defined on same column that we plan to partition the table on we could run theCREATE CLUSTERED INDEXstatement with the DROP_EXISTING clause. Finally, if you are concerned about the downtime and have Enterprise Edition, you could use the ONLINE=ON option of...