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| 7. Which one of the following should be specified in the statement if an SQL SELECT statement contains a HAVING clause? a) ORDER BY b) LIKE c) ORDER BY ASC d) GROUP BY e) WHERE

| 7. Which one of the following should be specified in the statement if an SQL SELECT statement contains a HAVING clause? a) ORDER BY b) LIKE c) ORDER BY ASC d) GROUP BY e) WHERE

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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7. Which one of the following should be specified in the statement if an SQL SELECT statement contains a HAVING clause? a) ORDER BY b) LIKE c) ORDER BY ASC d) GROUP BY e) WHERE | 8. The "IN" operator is used to compare a single value with a set in an SQL WHERE Clause. It is equivalent to which one of the following operators? a) = b) EXISTS c) > ANY d) = ANY e) none of the above. | 9. In order for the LIKE operator to match exactly one character, which one of the following symbols should be used? a) * b) - c) % d) & e) | 10. What happens if we don't specify the WHERE clause in an SQL DELETE FROM statement? a) statement compilation causes a "Syntax error", and the statement is not executed. b) all the tuples of the relaton are deleted. c) none of the tuples of the relation is deleted. d) all the tuples not satisfying the condition are deleted. e) none of the above. 11. Which one(s) of the following is(are) procedural? a) Relational Algebra b) Relational Calculus c) Tuple Relational Calculus d) Domain Relational Calculus e) SQL f) (a) and (e) e) (b) and (e).
Transcribed Image Text:7. Which one of the following should be specified in the statement if an SQL SELECT statement contains a HAVING clause? a) ORDER BY b) LIKE c) ORDER BY ASC d) GROUP BY e) WHERE | 8. The "IN" operator is used to compare a single value with a set in an SQL WHERE Clause. It is equivalent to which one of the following operators? a) = b) EXISTS c) > ANY d) = ANY e) none of the above. | 9. In order for the LIKE operator to match exactly one character, which one of the following symbols should be used? a) * b) - c) % d) & e) | 10. What happens if we don't specify the WHERE clause in an SQL DELETE FROM statement? a) statement compilation causes a "Syntax error", and the statement is not executed. b) all the tuples of the relaton are deleted. c) none of the tuples of the relation is deleted. d) all the tuples not satisfying the condition are deleted. e) none of the above. 11. Which one(s) of the following is(are) procedural? a) Relational Algebra b) Relational Calculus c) Tuple Relational Calculus d) Domain Relational Calculus e) SQL f) (a) and (e) e) (b) and (e).
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