An outer join is used when:

Which of the following components are required to run iSQL*plus on PC?

Which of the following constitute the attributes of /SQL*Plus?

Which of the following statements is a complete transaction?

What kinds of commands can you enter at the command prompt in 9i Sql Plus?

Which of the following statements are correct with regard to WHERE and HAVING clauses?

Which of the following SQL statements defines a FOREIGN KEY constraint on the DEPT NO column of the EMP table?

Which of the following constraints can be defined only at the column level?

Which of the following operations cannot be performed using the ALTER TABLE statement?

Which of the following statements are correct with regard to NULL values?

Where is the GROUP BY clause statement placed in a SELECT statement that includes a WHERE clause?