Difference between a theta join, equijoin and natural join Difference between a theta join, equijoin and natural join database database

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Difference between a theta join, equijoin and natural join

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How can I find MAX with relational algebra?

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Relational Databases and Mathematics? [closed]

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Insertion Anomaly

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Relational Algebra instead of SQL

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In SQL, how can I perform a "subtraction" operation?

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Are these two relations compatible for a union operation?

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Are there any open-source query-language agnostic relational storage engines?

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Functional dependencies in database

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Struggling to wrap my head around this Database Query

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How to get the values that are repeated in an attribute of a relation?

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