Transact-SQL 语法约定 语法 syntaxsql 复制 DROP SYNONYM [ IF EXISTS ] [ 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...
Syntax error in DROP TABLE or DROP INDEX. (Error 3295)Article 06/14/2014 Expand table You entered an SQL statement that has an invalid DROP statement. Possible causes: A reserved word or argument name is misspelled or missing. Punctuation is incorrect....
Transact-SQL syntax conventions Syntax syntaxsql -- Syntax for SQL Server, Azure SQL Database, Warehouse in Microsoft FabricDROPTABLE[IFEXISTS] {database_name.schema_name.table_name|schema_name.table_name|table_name} [ ,...n ] [ ; ] ...
Syntax error in DROP INDEX statement. (Error 3294)Article 06/14/2014 Expand table You entered an SQL statement that has an invalid DROP INDEX statement. Possible causes: A reserved word or argument name is misspelled or missing. Punctuation is incorrect....
هام Stretch Database is deprecated in SQL Server 2022 (16.x) and Azure SQL Database. This feature will be removed in a future version of the Database Engine. Avoid using this feature in new development work, and plan to modify applications that currently use this feature....
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....
SQL 复制 -- This script uses sqlcmd scripting variables. They are in the form -- $(MyVariable). For information about how to use scripting variables -- on the command line and in SQL Server Management Studio, see the -- "Executing Replication Scripts" section in the topic -- "Programm...
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. ...
"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. ...
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 ...