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Determine object representation
As a designer, we must choose properly that when to use primitive types in representing objects and when to combine groups of related objects, what is exact representation of object attributes.
What is a relationship called when it is maintained between two entities? A relationship is called Binary relationship when it is maintained between two entities.
Adding Redundant Associations for Efficient Access The expression redundant association means using "duplicate association for proficient access". While analysis, it is not a
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
Copy Data from One Database to another Database Project Description: I am having two MySQL databases with same tables. I just need to copy one Data from one to another dat
Rearrange the Execution Order for Efficiency Rearranging execution order for efficiency means executing such job that requires less execution time. By rearranging the object
Explain What is Relation? A database relation is a predefined row or column format for storing information in a relational database. Relations are equal to tables.
what do you mean by consistency in rdbms?
what is check point in database management system
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