2018年8月30日

OCP换题库了，最新052考试题库及答案整理-22

摘要： 22、USER1 grants SELECT, INSERT, and UPDATE privileges on USER1. EMP to USER2. SYS executes this command: SQL> REVOKE UPDATE ON user1.emp FROM user1; W 阅读全文

posted @ 2018-08-30 10:13 alice9313 阅读(103) 评论(0) 推荐(0)

OCP换题库了，最新052考试题库及答案整理-21

摘要： 21、Which two are true about roles? A) A role can be granted a combination of system and object privileges and other roles. B) The CONNECT role Is gran 阅读全文

posted @ 2018-08-30 10:04 alice9313 阅读(101) 评论(0) 推荐(0)

OCP换题库了，最新052考试题库及答案整理-20

摘要： 20、Your database is using Automatic Memory Management. Which two SGA components must be managed manually? A) default buffer cache B) redo log buffer C 阅读全文

posted @ 2018-08-30 09:53 alice9313 阅读(106) 评论(0) 推荐(0)

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