SELECT * FROM orders WHERE customer_id IN (100,200); --或 --根据分区名称查询 SELECT * FROM orders PARTITION(p2); --清空分区p1。 ALTER TABLE orders TRUNCATE PARTITION p1; --或者 --清空分区p2=200。 ALTER TABLE orders TRUNCATE PARTITION for (200); --查看分区p1、p2的数据 SELECT * FROM ...
SQL Server 2016 addresses this by allowing TRUNCATE operation on individual partitions of a table. SQL Server 2016 introduces a WITH PARTITIONS clause forTRUNCATE TABLEstatement that allows specifying a selected set of partitions (you can specify more than one partition at once). Needless to say t...
SQL Server、Azure SQL 数据库、Fabric SQL 数据库的语法 syntaxsql TRUNCATETABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} [WITH(PARTITIONS( {<partition_number_expression>|<range>} [ , ...n ] ) ) ] [ ; ]<range>::=<partition_number_expression>TO<partition_nu...
However, if the goal is simply to delete the data from the partition, then the programming needed for creating the staging table and switching partition may be cumbersome. SQL Server 2016 addresses this by allowing TRUNCATE operation on individual partitions of a table. SQL Server 2016 introduces...
(such as a spatial index) on a partitioned table in Microsoft SQL Server 2016 or 2017. When you try to truncate a partition of the partitioned table with theTRUNCATE TABLE WITH PARTITIONScommand, for example, "Truncate TablePartitionedTableby using (PARTITIONS(PartitionNumber)...
Sintassi per SQL Server e database SQL di Azure. syntaxsql TRUNCATETABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} [WITH(PARTITIONS( {<partition_number_expression>|<range>} [ , ...n ] ) ) ] [ ; ]<range>::=<partition_number_expression>TO<partition_number...
Syntax for SQL Server, Azure SQL Database, Fabric SQL database syntaxsql Copy TRUNCATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } [ WITH ( PARTITIONS ( { <partition_number_expression> | <range> } [ , ...n ] ) ) ] [ ; ] <range> :...
Learn more about the Microsoft.SqlServer.TransactSql.ScriptDom.TruncateTableStatement.TruncateTableStatement in the Microsoft.SqlServer.TransactSql.ScriptDom namespace.
sql、oracle、oracle10g 我正在使用Oracle数据库,我对Drop和Purge命令感到有点困惑。事实上,对我来说,两个人都做着同样的事情。从数据库中移除带有架构的表。这两者的主要区别是什么?Tablename;Drop表降表表清除; 浏览2提问于2011-10-10得票数27 回答已采纳 ...
The Db2 TRUNCATE statement deletes all rows for either base tables or declared global temporary tables. The base table can be in a simple table space, a segmented (non-UTS) table space, a partitioned (non-UTS) table space, or a universal table space. If