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magik-demo:developer:class:core:tcstatement [2013/07/19 11:38] alex [applyCondition] |
magik-demo:developer:class:core:tcstatement [2017/07/06 15:24] (current) |
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| Table Completeness (TC) statement describes a table completeness statement as it is defined by Razniewski&Nutt(VLDB2011). | Table Completeness (TC) statement describes a table completeness statement as it is defined by Razniewski&Nutt(VLDB2011). | ||
| - | Namely, Compl(R(x);G) is a table completeness statement for the relation R, and under the condition G. \\ | + | {{ :magik-demo:developer:schema2.png?nolink&600 |}} |
| - | Condition G is a conjunction of atoms and x is a vector of arity R. \\ | + | |
| + | Namely, Compl(R(x);G) is a table completeness statement for the relation R, and under the condition G. | ||
| + | |||
| + | Condition G is a conjunction of atoms and x is a vector of arity R. | ||
| A TC statement is satisfied with a partial db D=(Di,Da) if R(x)(Di) {{:magik-demo:developer:class:core:subset_of_or_equal_to_icon_256x256.png?nolink&11|}} (R(x),G)(Da). | A TC statement is satisfied with a partial db D=(Di,Da) if R(x)(Di) {{:magik-demo:developer:class:core:subset_of_or_equal_to_icon_256x256.png?nolink&11|}} (R(x),G)(Da). | ||
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| </code> | </code> | ||
| - | ===== Class Constructor ===== | + | ===== Class Constructors ===== |
| ==== TCStatement ==== | ==== TCStatement ==== | ||
| <code java> | <code java> | ||
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| </code> | </code> | ||
| - | Implementation for converting in String format TCStatements. \\ | + | Implementation for converting in String format TCStatements. |
| - | Format: ''Compl(table[term1,term2,term3])'' | + | |
| + | Format: **''Compl(table[term1,term2,term3])''** | ||
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| </code> | </code> | ||
| - | ---- | + | [[magik-demo:developer:class:core:tcstatement|Back to Top]] | [[magik-demo:start|Back to Home Page]] |