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全部博文（487）
发布时间：2019-06-26 14:33:27
The HR. DEPARTMENTS table is the parent of the HR. EMPLOYEES table. The EMPLOYEES .Which statement is true?B) The transaction acquires a table lock on the EMPLOYEES table. This lock enables other sessions to query but not update the EMPLOYEES table until the transaction on the DEPARTMENTS .........【阅读全文】
发布时间：2019-06-26 14:06:56
Which two statements are true about the Database Configuration Assistant (DBCA)?B) It can be used to copy an existing Oracle database to a new host and apply any patches necessary in the new host.D) It can be used to create a database template from an existing database.Answer：DE.........【阅读全文】
发布时间：2019-06-04 15:22:30
Your production database uses file system storage. You want to move storage to Oracle Automatic Storage Management (ASM).A) by using a transportable databaseC) by using the Database Upgrade Assistant (DBUA)Answer：D......【阅读全文】
发布时间：2019-06-04 14:35:29
Which two statements are true about using SQL*Loader?B) It can generate unique sequential key values in specified columns.D) It can load data from external files by using direct path only.Answer：BC/ Load data into multiple tables during the same load session.different system f.........【阅读全文】
发布时间：2019-06-04 14:00:10
Your database instance is started with a PFILE.NAME TYPE VALUEmemory_target big inte.........【阅读全文】
