Which of the following is/are the default index(es) provided by Oracle Database 12c?

when a server process is started, Oracle Database creates a non-shareMemory that contains data and control information. Which of the following options represents this memory?

Valid in Oracle Database 12c? 1.ANALYZE INDEX indx_pv VALIDATE STRUCTURE; 2.ANALYZE TABLE tbemployees VALIDATE STRUCTURE CASCADE; 3.ANALYZE TABLE tbemployees VALIDATE STRUCTURE ONLINE; 4.ANALYZE CLUSTER clpersonnel VALIDATE STRUCTURE CASCADE;

A table Employee is given with the following attributes:

Which of the following co—related SQL queries will return Employeeld, EmployeeName, Salary and Department of all those employees whose salary is more than the average salary of employees in that employee's department?

A production house needs a report about the sale, where total sale of the day is more than $20,000.Which query should be used?

In Oracle Database 12c, the RENAME statement is used trename which of the following schema objects?

While creating a database password file in Oracle Database 12c, which of the given administrative privileges are supported. if we set the FORMAT argument tvalue. legacy?

Which of the following are the new features in Oracle Database 12c?

Find the error in the following query. if the Students table contains several records.

While deferring constraint checks in Oracle Database 12c, which of the following statements hold true?