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. QUESTION 16 Consider the SQL query select p.a1 from p, r1, r2 where p.a1 = r1.a1 or p.a1 = r2.a1 If there exists a
. QUESTION 16 Consider the SQL query select p.a1 from p, r1, r2 where p.a1 = r1.a1 or p.a1 = r2.a1 If there exists a tuple in r1 with a value for the r1.a1 attribute that also appears as a value in ...
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Principles of Cost Accounting
Authors: Edward J. Vanderbeck
16th edition
9781133712701, 1133187862, 1133712703, 978-1133187868
