题目中的SQL语句为`ALTER USER jinlian DEFAULT ROLL ALL;`,关键点在于语法分析: 1. **语法错误**:设置用户默认角色的正确关键字应为`DEFAULT ROLE`,而非`DEFAULT ROLL`(`ROLL`是事务回滚的关键字)。因此,该语句存在语法错误,无法执行。 2. **选项分析**: - **A**:错误。赋予角色应使用`GRANT`,而非...
KB3163924-AUTOGROW_ALL_FILES 和 READ_ONLY 在 SQL Server 2016 中重新启动后无法通过 DDL 进行更新或保留。 应用对象 SQL Server 2016 Developer - duplicate (do not use)SQL Server 2016 Enterprise - duplicate (do not use)SQL Server 2016 Enterprise Core - duplicate (do not use)SQL Server 2016 ...
对包含 Transact-SQL 语句所引用的对象(如表、视图等)的所有数据库拥有 SHOWPLAN 权限。 对于其他所有语句,如 DDL、USE database_name、SET、DECLARE、动态 SQL 等,只需要具有执行 Transact-SQL 语句的相应权限。 示例 下面两个语句使用了 SET SHOWPLAN_ALL 设置,以显示 SQL Server 在查询中分析和优化索引的方法...
Most SQL database programs have their own proprietary extensions in addition to the SQL standard, but all of them support the major commands. SQL是ANSI(美国国家标准学会)标准,但是有不同版本的SQL语言。 除SQL标准外,大多数SQL数据库程序都有其专有的扩展,但它们都支持主要命令。 SQL is used to acce...
Today, I worked on an interesting service request where our customer asked if we could capture creation and deletion of a database usingDLL Trigger for All Serversin Azure SQL Managed Instance. Besides other options that we have. In order to test this option, I ...
2️⃣ Database Commands 📌 02 - Database Commands 3️⃣ SQL Fundamentals 📌 03 - SQL Keywords 📌 04 - Data Types 📌 05 - Operators 📌 06 - Statements 4️⃣ Data Definition Language (DDL) DDL is used to define, alter, and delete database objects. 📌 07 - Data ...
_mssql.min_error_severity 这个错误的严重程度起开始引发异常。 默认值6,大多数情况下这应该是合适的。 Minimum severity of errors at which to begin raising exceptions. The default value of 6 should be appropriate in most cases. Functions _mssql.set_max_connections(number) ...
BuiltInStyles BuiltList BuiltTable BuiltTextField BuiltToolBar BuiltTree Bundle Bundle_de Bundle_en Bundle_es Bundle_fr Bundle_it Bundle_ja Bundle_ko Bundle_pt_BR Bundle_zh_CN Bundle_zh_TW BundleDDLGenerator BundleFactory BundleLoader BundlePropertyResolver BundleRegist...
VCSDocumentCommands VCSDocumentIconUtils VCSEditorUtils VCSEnvironmentVars VCSException VCSExceptionHandler VCSExtension VCSExtensionUtils VCSFacade VCSFileSystemUtils VCSIdeCommandProcessor VCSIdeEventRecorder VCSListCheckoutsSetup VCSLogWriter VCSMenuConstants VCSMenuUtils VCSModelUtils ...
cdc.fn_cdc_get_net_changes_<capture_instance> (Transact-SQL) sys.fn_cdc_map_time_to_lsn (Transact-SQL) sys.sp_cdc_get_ddl_history (Transact-SQL) sys.sp_cdc_get_captured_columns (Transact-SQL) sys.sp_cdc_help_change_data_capture (Transact-SQL) What is cha...