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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
Explain Network Model in DBMS? Network Model - It was formalised within the late year of 1960s through the Database Task Group of the Conference on Data System Language (DBTG
What is data model? Explain object based and record based data models? Ans: A data model is an abstract model in which describes how data is represented and accessed. (i)
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
prototype of a distributed information system for a national car part retail outlet chain.
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
Introduction In large projects, we can have many different companies working together. Generally, the project or contract is awarded to one company (Principal Contractor), which
Ask q“A database will be made to store information about patients in a hospital. On arrival, each patient’s personal details (name, address, and telephone number) are recorded wher
Explain the term - Handling Boundary Condition These are some circumstances that to be handled in any system initialization and termination. Describes how system is bro
1 NF Normal Form The domain of attribute must add only atomic (simple, indivisible) values First normal form (Minimal Form or 1NF) is a normal form need in database normalizat
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