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Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes
To eliminate duplicate rows (distinct operator) Example: SELECT DISTINCT DEPTNO FROM EMP;
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions
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Define object-relational systems? Systems that give object-oriented extensions to relational systems are known as object-relational systems.
Command Line Interfaces: These are interactive interfaces, character-based that let you use the complete power and functionality of the DBMS query language directly. They permit yo
Explain briefly concurrent task by taking an example. Concurrent Task- The concurrent occurrence of more than one event is called concurrent task. Operating systems can handl
1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict
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