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<p><b><span style="font-size:22pt">Explaination 043: &nbsp;</span></b></p>


	<p>
	<span style="font-size:18pt">A SQL query statement cannot display data from table B that is referred to in its sub-query, unless table B is included in the main query's FROM clause. And a single row sub-query can 	  retrieve data from more than one table. <br>
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	  <span style="font-size:18pt">Incorrect Answers <br>
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	  <span style="font-size:18pt">A: A single row sub-query can retrieve data from more than one table. <br>
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	  <span style="font-size:18pt">C: A SQL query statement cannot display data from table B that is referred to in its subquery,<br>
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	  <span style="font-size:18pt">unless table B is included in the main query's FROM clause. <br>
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	  <span style="font-size:18pt">E: A single row sub-query can be used in a condition where the LIKE operator is used for comparison. <br>
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	  <span style="font-size:18pt">F: A multiple-row sub-query can be used in a condition where the LIKE operator is used for comparison. <br>
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	<p>
	  <span style="font-size:18pt">OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 144-150 <br>
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	<p>
	  <span style="font-size:18pt">Chapter 4: Subqueries
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