Applies to: SQL Server 2008 (10.0.x) and later versions. SQL Database supports "default" as the filegroup name. Specifies a location to move the data rows that currently are in the leaf level of the clustered index. The data is moved to the new location in the form of a heap. You ...
Drops an existing selective XML index or secondary selective XML index in SQL Server. For more information, see Selective XML Indexes (SXI).Transact-SQL syntax conventionsSyntaxsyntaxsql העתק DROP INDEX index_name ON [ WITH ( <drop_index_option> [ ,...n ] ) ] ::= { ...
Applies to: SQL Server 2008 (10.0.x) and later versions. SQL Database supports"default"as the filegroup name. Specifies a location to move the data rows that currently are in the leaf level of the clustered index. The data is moved to the new location in the form of a heap. You can...
Programming Reference (SQL Server Compact Edition) Save Add to Collections Add to plan Share via Facebookx.comLinkedInEmail Print Article 28/06/2007 In this article Syntax Arguments Remarks Removes an index from the current database. Syntax ...
TheDROP INDEXcommand is used to delete an index in a table. MS Access: DROPINDEXindex_nameONtable_name; SQL Server: DROPINDEXtable_name.index_name; DB2/Oracle: DROPINDEXindex_name; MySQL: ALTERTABLEtable_name DROPINDEXindex_name; DROP DATABASE ...
(自 SQL Server 2016 (13.x) 起,您可以使用 DROP INDEX IF EXISTS 語法)。 SQL 複製 IF OBJECT_ID ('employee_insupd', 'TR') IS NOT NULL DROP TRIGGER employee_insupd; B. 卸除 DDL 觸發程序 下列範例會卸除 DDL 觸發程序 safety。 重要 由於DDL 觸發程序的範圍並不是結構描述,因此不會出現在...
DROP INDEX command is used to delete an index in a table. MS Access:DROP INDEX index_name ON table_name; SQL Server:DROP INDEX table_name.index_name; DB2/Oracle:DROP INDEX index_name; MySQL:ALTER TABLE table_nameDROP INDEX index_name; ...
truncate和delete只删除数据不删除表的结构(定义) drop 语句将删除表的结构被依赖的约束(constrain)、触发器(trigger)、索引(index);依赖于该表的存储过程/函数将保留,但 drop sybase 数据库 删除表 数据 回滚 转载 bigrobin 2023-07-13 21:50:36 92阅读 sql server 数据库 drop 表数据库中drop 一:...
The syntax defined in <drop_backward_compatible_index> will be removed in a future version of Microsoft SQL Server. Avoid using this syntax in new development work, and plan to modify applications that currently use the feature. Use the syntax specified under <drop_relational_or_xml_index> ins...
In SQL Server 2016 (13.x) and later versions, dropping a database that hasFILE_SNAPSHOTbackups associated with it will succeed, but the database files that have associated snapshots will not be deleted to avoid invalidating the backups referring to these database files. The file will be tr...