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What is an Operand?
The data on which the operation is to be performed is known as an Operand
Explain I command in QBE ? I : It is the command in QBE that is used to insert tuple (s) into the database
A field-groups statement or an insert statement reverses storage space and transfers values. False.
Define Network DBMS The NDBMS is built primarily on a one-to-many relationship, but where a parent-child representation between the data items cannot be ensured. This may occur
what are the topics in data management
word limit no mentioned
There are three main sources of utilities and applications for a DBMS: a. Vendor applications and utilities are given for working with or maintaining the database, and generally
explain exhaustively the problems associated with ER diagrams. include illustrations in your answer
What are the properties of transaction? There are three properties of transactions :- A) Atomicity B) Consistency C) Isolation
What are ways of finding out either an update is required or not for derived attributes? The ways to find out an update is required or, not are as: Explicit update
Ask questApollo Hospitals (AH) is a popular medical service provider in Oman. AH wants to automate its business functions into an information system. The proposed information syst
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