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关于关键词 的检测结果,共 1104
brjl | 2021-11-27 20:39:12 | 阅读(830) | 评论(0)
ssh 私网通信监测【阅读全文】
brjl | 2021-11-04 21:50:38 | 阅读(2350) | 评论(0)
ONLINE_STATUS recover【阅读全文】
brjl | 2021-09-29 07:11:33 | 阅读(1090) | 评论(0)
备库 rman 备份【阅读全文】
brjl | 2021-09-28 21:55:41 | 阅读(1200) | 评论(0)
不收集统计了检查【阅读全文】
brjl | 2021-08-28 11:52:27 | 阅读(1880) | 评论(0)
brjl | 2021-08-26 22:00:10 | 阅读(1550) | 评论(0)
回收sysaux空间 统计信息【阅读全文】
brjl | 2021-07-27 23:03:12 | 阅读(3700) | 评论(0)
缺归档,但是 v$archive_gap 为空【阅读全文】
brjl | 2021-06-07 10:13:55 | 阅读(3030) | 评论(0)
brjl | 2021-03-16 20:16:35 | 阅读(19030) | 评论(0)
adrci 活用一下【阅读全文】
unix_5359 | 2021-03-02 14:27:53 | 阅读(1300) | 评论(0)
10、Choose three.A. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are metC. creating the OSDBA (dba) groupE. creating the grid OS user【阅读全文】
unix_5359 | 2021-03-01 14:31:00 | 阅读(1400) | 评论(0)
7、choose oneYou execute the following command to change the requirement:What is the outcome?B) An error is returned because the retention period cannot be reduced.D) All historical data older than two years, if any, is archived to flashback logs and the flashback archive is set to...【阅读全文】
unix_5359 | 2021-02-26 15:12:58 | 阅读(1470) | 评论(0)
6、Which two are prerequisites for performing Flashback Transaction?B) The EXECUTE privilege must be granted to a user on the DBMS_FLASHBACK package.D) A supplemental log must be enabled for the primary key.【阅读全文】
unix_5359 | 2021-02-25 17:12:41 | 阅读(1290) | 评论(0)
5、Which three are true about requirements for various FLASHBACK operations? (Choose three.)B. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.D. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.F. FLASHBACK version quer...【阅读全文】
unix_5359 | 2021-02-25 13:32:44 | 阅读(990) | 评论(0)
3、While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck.Which two could improve read performance? (Choose two.)B. Disable FORCE LOGGING for the database.D. Enable asynchronous disk I/...【阅读全文】
unix_5359 | 2021-02-23 13:44:22 | 阅读(1710) | 评论(0)
2、Choose three. In which three situations can you use threshold server-generated alerts to help diagnose and fix problems?B) when free space in a locally managed tablespace falls below a specified percentageD) when the number of logons per second exceeds a specific valueF) when the to...【阅读全文】
unix_5359 | 2021-02-23 10:51:35 | 阅读(880) | 评论(0)
1.Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.)B. Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.D. They are generated by SMON when a tablespace is 97% full.F. STATISTICS_LEVEL must be set to ALL to generate alerts....【阅读全文】
unix_5359 | 2021-02-22 16:13:22 | 阅读(1010) | 评论(0)
You have been tasked to create a table for a banking application.Be stored in a format supporting date arithmetic without using conversion functionsBe used for calculating interest for the number of days the loan remains unpaidA. INTERVAL YEAR TO MONTHC. TIMESTAMP WITH LOCAL TIMEZO...【阅读全文】
brjl | 2021-01-25 21:24:28 | 阅读(880) | 评论(0)
expdp 分表【阅读全文】
brjl | 2021-01-16 17:33:53 | 阅读(22570) | 评论(0)
调整收集统计信息时间窗口【阅读全文】
brjl | 2021-01-07 11:55:57 | 阅读(3090) | 评论(0)
如何锁定解锁表统计信息【阅读全文】