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When a function module is activated syntax checking is performed automatically.
YEs, a function module is activated syntax checking.
Explain Superkey Ans: A superkey is described in the relational model of database organization like a set of attributes of a relation variable for which it holds that in all re
Question 1: Define the term business intelligence tools? Briefly explain how the data from one end gets transformed into information at the other end? Definition Exp
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
write-set(T): Each data items that are written by a transaction T
Insertion Anomaly: Inability to show certain information-The primary key of the over relation be (enrolment number, Cno). Any new tuple to be inserted in the relation should have
write program
What is a homogeneous distributed database? In homogeneous distributed databases, all sites have the same database management system software, are aware of one another, and agr
what is object-identity
online eductional management system ke diagram
explain participation constraints with examples
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