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Emergence of Client Server Architecture
Some of the pioneering work that was completed by some of the relational database vendors permitted the computing to be distributed on multiple computers on network using contemporary technologies having:
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;
The basic merits of decomposition. The Advantages of Decomposition 1. Separate person can work on each subsystem. 2. A particular software engineer can specialize in a
Mention the various user privileges All privileges directly granted to the user or role. All privileges granted to roles that have been granted to the user or role.
give me a diagram about physical or internal level
Explain the main advantages of DBMS over File Oriented System ?
Illustrate the class diagram for class room scheduling system If in any college, the number of classrooms are limited which have to be allocated to various classes and instruct
composite attribute
Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
what is entity in database system?
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