Transact-SQL syntax conventions Syntax syntaxsql Copy -- Syntax for SQL Server, Azure SQL Database, Warehouse in Microsoft Fabric DROP TABLE [ IF EXISTS ] { database_name.schema_name.table_name | schema_name.table_name | table_name } [ ,...n ] [ ; ] syntaxsql Copy -- Syntax ...
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. ...
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 sys.objects 目錄檢視中,您也無法使用 OBJECT_ID 函式來查詢它們是否在資料庫中...
Das Zertifikat ist außerdem erforderlich, wenn Sicherungen aus dem Zeitraum wiederhergestellt werden müssen, in dem die Datenbank verschlüsselt war.Transact-SQL-SyntaxkonventionenDiese Syntax wird vom serverlosen SQL-Pool in Azure Synapse Analytics nicht unterstützt....
Transact-SQL syntax conventions This syntax is not supported by serverless SQL pool in Azure Synapse Analytics. Syntax synaxsql DROP CERTIFICATE certificate_name Arguments certificate_name Is the unique name by which the certificate is known in the database. ...
Transact-SQL-Referenz (T-SQL) Datum und Uhrzeit hierarchyid-Methoden (Datenbank-Engine) Numeric Zeichenfolge und Binär Räumliche Geografie und Instanzen (geografische Datentypen) Räumliche Geometrie und Instanzen (Geometrie-Datentyp) Datentypen XML DBCC Functions Language elements (Sprachelement...
In this article Syntax Arguments Return code values Result set Show 3 more Applies to:SQL Server Drops the warning for a specified performance metric, by setting the threshold toNULL. Transact-SQL syntax conventions Syntax syntaxsqlCopy sp_dbmmonitordropalert[ @database_name= ]N'database_name'...
Transact-SQL 语法约定 语法 syntaxsql sp_dropdistributiondb[ @database = ]N'database'[ , [ @former_ag_secondary= ]former_ag_secondary] [ ; ] 参数 [ @database = ] N'database' 要删除的数据库。@database为sysname,无默认值。 [ @former_ag_secondary = ]former_ag_secondary ...
先添加一个单引号,报错,错误信息如下: error1064: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server versionforthe right syntax tousenear''1'''atline1 接着测试--+注释,发现被过滤,然后使用#注释,可行 用order by语句判断出有两个字段,接着使用union ...
"Syntax for Schema Objects and Parts in SQL Statements"for information on referring to database links subquery_restriction_clause Use thesubquery_restriction_clauseto restrict the subquery in one of the following ways: WITHREADONLYspecifies that the subquery cannot be updated. ...