in a future version of 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_or_spatial_index>instead. XML indexes can't be dropped using backward compatible syntax. ...
Transact-SQL 语法约定 语法 syntaxsql DROPSYNONYM[IFEXISTS] [ schema. ]synonym_name 参数 IF EXISTS 适用范围:SQL Server(SQL Server 2016 (13.x) 到当前版本)。 只有在同义词已存在时才对其进行有条件地删除。 架构 指定同义词所在的架构。 如果未指定架构,SQL Server 将使用当前用户的默认架构。
You can delete an existing index in a table with the DROP INDEX statement. 你可以将现有的索引通过DROP INDEX语句进行取消操作。 Syntax for Microsoft SQLJet (and Microsoft Access): 在Microsoft SQLJet (和 Microsoft Access)中的语法是这样的: DROP INDEX index_name ON table_name Syntax for MS SQL S...
syntaxsql sp_dropserver[ @server = ]N'server'[ , [ @droplogins = ]'droplogins'] [ ; ] 参数 [ @server = ] N'server' 要删除的服务器。@server为sysname,无默认值。@server必须存在。 [ @droplogins = ] 'droplogins' 指示如果指定了@droplogins,还必须删除@server的相关远程和链接服务器登录名...
Azure SQL 数据库的语法。 syntaxsql DROPINDEX{<drop_relational_or_xml_or_spatial_index>[ , ...n ] }<drop_relational_or_xml_or_spatial_index>::=index_nameON::={database_name.schema_name.table_or_view_name|schema_name.table_or_view_name|table_or_view_name} Azure Synapse Analytics...
Transact-SQL 语法约定 语法 syntaxsql复制 sp_dropextendedproperty[ @name = ]N'name'[ , [ @level0type = ]'level0type'] [ , [ @level0name = ]N'level0name'] [ , [ @level1type = ]'level1type'] [ , [ @level1name = ]N'level1name'] [ , [ @level2type = ]'level2type']...
适用于:SQL Server Azure SQL 数据库 Azure SQL 托管实例 Azure Synapse Analytics Microsoft Fabric SQL 数据库 从当前数据库中删除对称密钥。 Transact-SQL 语法约定 备注 Azure Synapse Analytics 中的无服务器 SQL 池不支持此语法。 语法 syntaxsql 复制 DROP SYMMETRIC KEY symmetric_key_name [REMOVE PROVIDER...
Syntax DROPTABLEtable_name; Note:Be careful before dropping a table. Deleting a table will result in loss of complete information stored in the table! SQL DROP TABLE Example The following SQL statement drops the existing table "Shippers": ...
In this article Syntax Arguments Remarks Use options with DROP INDEX Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) Removes one or more relational, spatial, filtered, or XML indexes from the current...
DROP TABLESPACE deletes a tablespace.Only the tablespace owner or a user granted with the DROP permission can run the DROP TABLESPACE command. The system administrator ha