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What are the uses of the information in the Data dictionary?
The following information is directly taken from the Data dictionary:
what is Nested relational model? Explain with examples.
what is 3nf
What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.
Defining Internal Classes and Operations When we enlarge algorithms, new classes can be added to the store intermediate results. A complex operation could be looked at, as a c
What is Relational Algebra? Relational algebra is a Procedural query Language?
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WHY SHOULD NULL IN A RELATION BE AVOID AS possible?
Question 1 Discuss about second normal form and third normal form Question 2 Write short note on 1) Data Manipulation Language 2) Data Definition La
Illustrate the collaboration and relationship diagram A collaboration is the society of interfaces, classes and other elements which work together to provide some cooperative b
a) Distinguish between ‘database' and ‘Database Management Systems (DBMS)'. b) List and briefly describe five potential benefits of the database approach compared to conventio
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