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2019年9月10日
OCP-052考试题库汇总（53）-CUUG内部解答版
摘要： USER1 grants SELECT, INSERT, and UPDATE privileges on USER1.EMP to USER2. Sys executes this command: SQL> REVOKE UPDATE ON user1.emp FROM user1; What 阅读全文
posted @ 2019-09-10 13:03 cnblogs_5359 阅读(110) 评论(0) 推荐(0)
OCP-052考试题库汇总（52）-CUUG内部解答版
摘要： Your DB_RECOVERY_FILE_DEST_SIZE IS 8G,Currently,5G of the space is used of which 4G consists of obsolete backups, You execute this command; SQL> ALTER 阅读全文
posted @ 2019-09-10 09:28 cnblogs_5359 阅读(120) 评论(0) 推荐(0)