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Determine the Objectives of object oriented design
what should be included in this???
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Explain the concepts of relational data model? Relational Data Model - The relational model was first introduced through Prof. E.F. Codd of the IBM Research in the year 1970
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Concatenation operator Example : Printing name and job as one string as column name employees: SELECT ENAME||JOB "EMPLOYEES" FROM EMP;
What is the max. no. Of structures that can be included in a table or structure. Nine.
Question: The following relational database schema corresponds to a part of a database used by the Registry Department of a university. DEPARTMENT (d#, d-name, head-of-dept)
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
State the Design of Associations Before designing associations, it is essential to know the way they are used. For this, analysis of association traversals is required. It is
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