| Domain Relational Calculus |
Article Index for Domain |
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Information AboutDomain Relational Calculus |
| CATEGORIES ABOUT DOMAIN RELATIONAL CALCULUS | |
| databases | |
| data modeling | |
| logical calculi | |
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In DRC, ''queries'' have the form: | ||
| {<A, B1, C> <A, B1, C> In Enterprise &and A | "Captain" } |
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| {<B1> &exist A,C ( <A,B1,C> In Enterprise &and &exist D,E,F(<D,E,F> In Departments &and F | C &and E = "Stellar Cartography" ))} |
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