多项选择题 You want to enforce a company’s business policy on several objects by using a singlepolicy function. Which two types of policies can be assigned to the policy_type argument in the dbms_rls.add_policy procedure to achieve the above objective?()
单项选择题 YouareunabletomovetheUnifiedJobScheduleroccupantfromtheSYSAUXtablespacetotheUSERStablespace.Whatcouldbethereason?()
单项选择题 Exhibit One the evening of April 22, you are working on a database created using Oracle Database 10g. This database operates in the ARCHIVELOG mode. You discover that you need crucial data that was dropped from the database at 8:00 a.m. No full backup has been taken after April 15. What would you do?()