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List the drawbacks of relational database system
A) Repetition of data
B) Inability to s certain information.
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
List any two significant differences between a file processing system and a DBMS. File Processing System vs. DBMS Data Independence - Data independence is the capacity t
Example :; transfers transfer_amount from x's account to y's account ; Supposes x&y both accounts exist TRANSACTION (x, y, transfer_amount) Start transaction IF X AND Y
project on dbms
For each 1: n relationship type R involving two entities E1 and E2, we recognize the entity type (say E1) at the n-side of the relationship type R and contain primary key of the en
Illustrate about the advanced object design Advanced object design is a complex task. The objects discovered through analysis serve as a skeleton of design. The operations reco
I have one assignment that has to be done in neo4j
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
what is cascading rollback
The objectives of this assignment are: - to develop skills in the design of database driven applications - to develop skills in applying SQL to implement the relational and
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