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Define database management system? Database management system (DBMS) is a set of interrelated data and a combination of programs to access those data.
What are the function of DBA?
Use of partial data by applications : In common, applications work with views rather than whole relations. Thus, it may be more appropriate to work with subsets of relations rather
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Improved performance: As the data is located near the site of its demand, and given the inherent parallelism because of multiple copies, speed of database access may be good for di
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Group By clauses • It is used to group database tuples on the basis of definite common attribute value like as employees of a department. WHERE clause still can be used
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
Retrieve the S&S In-Chapter Database (in Microsoft Access format) from the text's Web site (or create the tables in Table 4-5 in a relational DBMS product). Write queries to answer
Explain in details about Data Sharing
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