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Submit SQL SELECT Statements to demonstrate several reports off your database, according to the following guidelines: You must submit at least 5 SELECT Statements. Each
statical data
explain five responsibilities of DBA?
Serialisability: Any schedule that makes the similar results as a serial schedule is known as a serialisable schedule. But how can a schedule are determined to be serialisable or n
what is multivalued dependency
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
Group By clauses • It is used to group database tuples on the basis of definite common attribute value like as employees of a department. WHERE clause still can be used
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
Example - ALTER TABLE emp MODIFY (empno NUMBER (7));
PRINCIPLES OF DATABASE 1. State the following terms: a) Database b) Database Management System c) Entity d) Attribute e) Relationship 2. Discuss the Three Level Architecture
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