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Recent questions tagged integrity-constraints
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Workbook - DBMS (Made Easy)
A relation (from the relational database model) consist of a set of tuples, which implies that a) relational model supports multi-valued attributes whose values can be represented in sets. b) for any two tuples, the value associated with all ... with one or more of their attributes must differ. d) all tuples in a particular relation may have different attributes.
A relation (from the relational database model) consist of a set of tuples, which implies thata) relational model supports multi-valued attributes whose values can be rep...
Sumit Singh Chauhan
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Sumit Singh Chauhan
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Sep 21, 2018
Databases
integrity-constraints
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