Question
Speed of 1,000,000,000 periods per second in computer
terms is equivalent to:Solution
The correct answer is D
Which PL/SQL cursor attribute returns `TRUE` if the most recent `FETCH` statement returned a row, and `FALSE` otherwise?
Materialized views differ from normal views because:
SQL Injection can be prevented by all EXCEPT:
Which SQL command is used to modify existing records in a table?
Which SQL operator is used to search for a pattern in a column?
Deadlock in DBMS can be prevented using:
What is the primary purpose of a PL/SQL `CURSOR`?
Which SQL command is used to remove a table completely?
What is the main function of a PL/SQL `TRIGGER`?
A `BEFORE INSERT` trigger fires: