define levels of abstraction in a dbms explain
Define Levels of Abstraction in a DBMS, explain briefly, Conceptual Schema, Physical Schema, External Schema
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firm a needs to purchase a new machine. if the machine is purchased it will replace an old machine purchased 10 years ago for 105000 and which
3939analyze and assess the importance the marketing concept to a marketer in todays global and competitive
the sum of the digits of a certain two digit number is 7. reversing it3939s digits increases the number by 9. what is the number ? i know the number
in this assignment you will design a program to perform the following task calculate the total price to purchase all the components
define levels of abstraction in a dbms explain briefly conceptual schema physical schema external
each many to many relationship type maps into the table. the primary key of this relevant is the combination of the primary keys of the
multi-valued attribute dbms each multi valued attribute maps into a separate table. include also an attribute for the primary key of the
consistency or data in dbms consistency - data in dbmsdatabase is accurate in modeling real world follows integrity
1.every mathematics student likes primes numbers. every mathematics student like parabolas. let3939s put them together to have some fun consider
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