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Give the general form of SQL query?
Select A1, A2............., An
From R1, R2..............., Rm
Where P
What function divides one numeric expression by another and returns the remainder? MOD function divides one numeric expression by another and returns the remainder.
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
Draw an ER diagram that represents the information described below. Show all entity sets, relationship sets, primary keys, and the mapping cardinality of the relationship sets.
Explain the Management of Data Store Every system irrespective of its nature of application requires storing permanent data for consequent use in problem solving. Some objects
what characterizes the levels in RAID technology
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 an ERD?
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
Complexity : A distributed DBMS that is available, reliable, and secure is inherently more difficult than a centralised DBMS. Though, adequate data replication is essential to have
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