原创 只對部分行建立索引
只對部分行建立索引 創建大表: create table t_big (id int,flag varchar2(5)); begin for j in 0..100 loop for i in 0..10000 lo
2018-09-11 08:48:29
原创 053-015
15.You are in the process of creating a virtual private catalog in your Oracle Database 11g database. The PROD1, PROD2,
2018-09-11 08:48:22
原创 053-006
6.You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user R
2018-09-11 08:48:19
原创 053-010
10.Consider the following scenario for your database: -Backup optimization is enabled in RMAN. The recovery window is
2018-09-11 08:48:18
1
原创 053-014
14.Which two statements are true regarding hot patching? (Choose two.) A. It requires relinking of the Oracle binary.
2018-09-11 08:48:17
原创 053-005
5.Examine the section of the Health Check report given below: DBMS_HM.GET_RUN_REPORT('HM_RUN_1061') Run Name : HM_
2018-09-11 08:14:29
2
原创 053-003
3.Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains one redo member. W
2018-09-11 07:43:54
1
原创 053-004
4.Which three components does the Scheduler use for managing tasks within the Oracle environment? (Choose three.)
2018-09-11 07:43:51
原创 053-001
1.While deploying a new application module, the software vendor ships the application software along with appropriate
2018-09-11 02:08:38
1
原创 053-002
2.You plan to have a larger moving window size for the default system-defined moving window baseline because you want
2018-09-11 02:08:38
原创 域名備案莫名其妙被收回,回到51cto的Blog
第一次收到備案變更通知郵件,當時沒在意,第二次收到郵件時通知備案信息已被回收,域名直接不能訪問.不折騰了,還是仍然放到51CTO上面來.可惜了前段時間寫的一些日誌,不想去導入了.
2018-09-11 02:08:38
原创 查看編譯安裝時的參數
1、nginx編譯參數： your_nginx_dir/sbin/nginx -v 2、apache編譯參數： cat your_apache_dir/build/config.nice 3、php編譯參數： your_php_dir/b
2018-09-11 02:08:38
2
原创 053-224
224.You need to create a partitioned table to store historical data and you issued the following command: CREATE TA
2018-09-11 02:08:16
3
原创 053-007
7.You need to configure fine-grained access control to external network resources from within your database. You create
2018-09-11 02:08:15