随笔分类 -  Segment Shrink

摘要:The BOOKINGS table contains online booking information. When a booking is confirmed, the details are transferred to an archival table BOOKINGS_HIST an 阅读全文
posted @ 2017-11-16 14:08 巴啦啦大魔王 阅读(107) 评论(0) 推荐(0)
摘要:View the exhibit and examine the TRANS table's storage information. After a massive deleteoperation, you executed the following statement to shrink th 阅读全文
posted @ 2017-11-16 11:31 巴啦啦大魔王 阅读(126) 评论(0) 推荐(0)
摘要:Examine the following command:SQL> ALTER TABLE booking SHRINK SPACE COMPACT;Which activity is performed when the preceding command is executed?A. The 阅读全文
posted @ 2017-11-15 15:22 巴啦啦大魔王 阅读(144) 评论(0) 推荐(0)
摘要:Why does the number of blocks for the table remain the sale after the shrink operation?A.Because the table did not contain migrated or chained rows B. 阅读全文
posted @ 2017-11-15 14:26 巴啦啦大魔王 阅读(136) 评论(0) 推荐(0)
摘要:When shrinking a table segment, you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use?A. INC 阅读全文
posted @ 2017-11-14 16:01 巴啦啦大魔王 阅读(94) 评论(0) 推荐(0)
摘要:For which of the following can you use Segment Shrink? (Choose all that apply.)A. Heap tablesB. Tables with function-based indexesC. IndexesD. Partiti 阅读全文
posted @ 2017-11-14 15:45 巴啦啦大魔王 阅读(67) 评论(0) 推荐(0)
摘要:Which of the following options describes Segment Shrink?A. Reclaims space above and below the high-water mark without using additional spaceB. Moves r 阅读全文
posted @ 2017-11-14 15:42 巴啦啦大魔王 阅读(77) 评论(0) 推荐(0)