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10 TechQA 2015-06-08 09:25:12Making relational algebra equations in a sample database
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Drawing an analogy from SQL/Relational Algebra to *nix command-line filters/tools
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Unable to join 3 tables properly
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SQL Query for division equivalent in relational algebra
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Asked by Sri Ram Gopal
How to show that something increases relational expressive power?
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Natural Join of two relations with more than 1 common attribute?
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relational algebra expression for "is null"
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What is the maximum number of tuples that can be returned by natural join?
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In SQL, how can I perform a "subtraction" operation?
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Asked by Waffles