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Implementation of association as an object
Figure: Implementation of association as an object
what is union compatable?
brief history,definition,current trends and future trends if any of data fragmentation
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
Explain the differences between structured data and unstructured data. Structured data are facts concerning objects and events. The most significant structured data are numeric
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
Consistency: This property makes sure that a complete transaction implementation takes a database from one consistent state to another consistent state. If the transaction fails e
I need a professional to prepare a database to collect and store basic information. The information can be basic info such as contact details etc. One requirement i have is f
under what condition log based recovery is feasible?
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