Relational Model
Relational Model. Lecture Notes. COP 4720 Lecture 9. Outline of Lecture. Relational Algebra Queries Sec. 3.2. Summary of Relational Algebra (1). E ::= R | SELECT C (R) or c (R) | PROJECT A 1 ,A 2 ,...,A n (R) or A 1 ,A 2 ,...,A n (R) | E1 X E2 | E1 U E2 | E1 - E2
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