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#explain five disadvantages of a dbms..
What are the advantages of object oriented databases in comparison with others? Why it is still not widely used? Object oriented designs are coherent, efficient and less prone
management information system based on functional organisation
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
does tables are called relations
Define Boyce codd normal form A relation schema R is in BCNF with respect to a set F of functional dependencies if, for all functional dependencies in F + of the form.α ->β.
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
What are aggregate functions? And list the aggregate functions supported by SQL? Aggregate functions are functions that take a collection of values as input and return a one va
Objectives After Reading this part, you should be able to: Explain the term CONCURRENCY; Describe the term transaction and concurrent transactions; Talk about co
sir, could anybody help me in getting complete information about the mentioned topic
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