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问题：You need to give the MANAGER ro...
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问题：Which two statements...
问题：用于删除表中所有数据行的命令是（）。...
问题：说明触发器的种类和对应的作用对象、触发事件。...
问题：Which three functions are performed by the SQL Tuning Advisor? （）A、Building the SQL profileB、Recommending optimization of materialized viewsC、Checking query objects for missing and stale statisticsD、Recommending bitmap, function-based, and B-tree indexesE...
问题：Which NLS parameter can be used to change the default Oracle sort method from binary to linguistic for the SQL SELECT statement？（）A、 NLS_LANGB、 NLS_COMPC、 NLS_SORTD、 None of the above...
问题：You are maintaining&...
问题：The ORDERS table has these colu...
问题：You configured the&#...
问题：Which two statements about subqueries are true?（）A、A single row subquery can retrieve data from only one table.B、A SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FRO...
问题：What are four capabilities of th...
问题：You installed Oracle&...
问题：A customer has a...
问题：he DBA is about to enable auditing on the Oracle database in an attempt to discover some suspicious activity. Audit trail information is stored in which of the following database object names?（）A、SYS.SOURCE$ B、SYS.AUD$ C、DBA_SOURCE D、DBA_AUDIT_TRAIL...
问题：Which two are attributes of /SQL...
问题：In which scenario...
问题：Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?（）A、RAID 5B、iSCSIC、SAN (Storage Area Network)D、NFS (Networked File System)...
问题：You discover an ...
问题：Which of the f...
