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What is E-R model?
This data model is based on real world that having of basic objects called entities and of relationship between these objects. Entities are explained in a database by a set of attributes.
please describe the data base management with the easy example &give the application?
Why do you go for sorting your query results? SQL SELECT command to fetch data from MySQL table. Whenever you select rows, the MySQL server is free to return them in any order
Describe in brief about DBMS ?
create an er diagram for production management in film industry
gyan gurukul is a software company that provides software related solution.
what do you mean by consistency in rdbms?
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
Consider the following relations: S (S#, SNAME, STATUS, CITY) SP (S#, P#, QTY) P (P#, PNAME, COLOR, WEIGHT, CITY) Give an expression within SQL for each of queries b
What is meant by heuristic optimisation? Discuss the main heuristics that are applied during query optimisation. Ans: In heuristic optimization, heuristics are employed to r
is Chipo carrying his baby
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