说明: 1Z0-053 Oracle Database 11g: Administration II QUESTION 1 What are the prerequisites for performing flashback transactions? (Choose all that apply) A. Supplemental log must be enabled B. Supplemental log must be enabled for the primary key C. Undo r <u011104461> 上传 | 大小:12mb
说明: 1. The instance abnormally terminates because of a power outage. Which statement is true about redo log files during instance recovery? A. Inactive and current redo log files are required to accomplish recovery B. Online and archived redo files are <u011104461> 上传 | 大小:1mb
说明: 1. You need to load information about new customers from the NEW_CUST table into the tables CUST and CUST_SPECIAL. If a new customer has a credit limit greater than 10,000, then the details have to be inserted into CUST_SPECIAL. All new customer det <u011104461> 上传 | 大小:7mb