Which syntax turns an existing constraint on?

The source code of procedure, function and package bodies can be queried from which data dictionary?

In a sequence, Curval returns:

Remote access of database can be made by:

What view would you use to look at the size of a data file?

Which of the following statement correctly decribes how to rebuild an index?

Which of the following falsely sums up Oracle’s locking policy?

Rowid on oracle stores:

Does "Not in" use an index?

In what value do these 3 statements differ from one another? select * from employees where department_id = 60; SELECT * FROM EMPLOYEES WHERE DEPARTMENT_ID = 60; select /* a_comment */ * from employees where department_id = 60;

What is the number of user defined triggers in Oracle?