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State the functional approach of object oriented methods Moving from a functional approach to an object oriented one needs a translation of functional model elements into objec
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
explain in detail about crash recovery
brief history,definition,current trends and future trends if any of data fragmentation
What are the advantages of creating a table from existing table?
What are the three data anomalies that are similarly to take place as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why n
A constraint named less_than_20 was defined on the field date_of_birth of table student. Delete this constraint. ALTER TABLE student DROP CONSTRAINT less_than_20;
Surgeons identified by doctor ID (DOCID) operate on patients identified by patient ID (PATID) in operating theaters identified by room numbers (ROOMNO). Each surgeon can operate on
need a DBMS system on any data for assignment.
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