Which of the following is not a valid outer join? a. RIGHT OUTER JOIN b. LEFT OUTER JOIN c. ALL OUTER JOIN Od. FULL OUTER JOIN

Which of the following is not a valid outer join? a. RIGHT OUTER JOIN b. LEFT OUTER JOIN c. ALL OUTER JOIN d. FULL OUTER JOIN Which of the following is the correct syntax of a SELECT statement? a. SELECT columnlist FROM tablelist [WHERE conditionlist] [ORDER BY columnlist [ASC I DESC]: b. SELECT columnlist [WHERE conditionlist] FROM toblelist: CORDER BY columnlist [ASC | DESC]: c. SELECT toblelist FROM columnlist [WHERE conditionlist] [ORDER BY COlumnilist [ASC | DESC]: d. SELECT toblelist FROM columnlist [ORDER BY columnlist [ASC | DESC] [WHERE conditionlist] Which of the following is not a characteristic of a subquery? a. A subquery is a query (SELECT statement) inside another query. b. A subquery is normally expressed inside parentheses. c. The first query in the SQL statement is known as the outer query. d. The query inside the SQL statement is known as the inner query. e. The inner query is executed last. f. The output of an inner query is used as the input for the outer query