随笔分类 -  Flashback

摘要：In order to perform Flashback Transaction Query operations, which of these steps are required?(Choose all that apply.)A. Ensure that database is runni 阅读全文

摘要：Over the course of a day, a department performed multiple DML statements (inserts, updates, deletes)on multiple rows of data in multiple tables. The m 阅读全文

摘要：Which of the following statements are true regarding the Recycle Bin? (Choose all that apply.)A. The Recycle Bin is a physical storage area for droppe 阅读全文

摘要：Which of the following Oracle features utilize the undo tablespace? (Choose all that apply)A. Flashback QueryB. Flashback DropC. Flashback TableD. Fla 阅读全文

摘要：Which files will you need to perform a full recovery of a database backed up in NOARCHIVELOGmode? (Choose all that apply.)A. Database datafilesB. Cont 阅读全文

摘要：A developer calls and reports that he accidentally dropped an important lookup table from aproduction database. He needs the table to be recovered. Wh 阅读全文

摘要：A user performs an update on a table. Shortly after committing the transaction, they realize that theyhad an error in their WHERE clause causing the w 阅读全文