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FOR MORE CLASSES VISIT<br>tutorialoutletdotcom <br><br>Introduction to Databases<br>Relational Algebra and Calculus<br>SQL, Queries, Constraints, Triggers<br><br>Show the results of the following operations:<br>(a) ΠD(T2)<br>(b) T1 ✶T1.C=T2.A T2<br>(c) T1 ✶ T2<br>(d) T1 − T2 (Assume that T1 and T2 are union-compatible.)<br>
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Find the title and year of every pair of movies • FOR MORE CLASSES VISIT • tutorialoutletdotcom • Introduction to Databases • Relational Algebra and Calculus • SQL, Queries, Constraints, Triggers • Show the results of the following operations: • (a) ΠD(T2) • (b) T1 ✶T1.C=T2.A T2 • (c) T1 ✶ T2