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In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
what is Storage-Device Hierarchy question
why three level architecture had been developed/
domain
Examples:- Hierarchical Model: It tells data as and relationships by hierarchy of data values. Figure illustrates an example of hierarchical model. Now a day's these models are
What is a candidate key? Minimal super keys are known as candidate keys.
Design a gennalization and specialization hierarchy for an automobile sales company
Though all the ABAP/4 Dictionary Structures that exists in the structure of the LDB, being described in Database Program, we are explaining the Dictionary Structures in the Report.
Rearrange the Execution Order for Efficiency Rearranging execution order for efficiency means executing such job that requires less execution time. By rearranging the object
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