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i think it mite be something like well i dont know i have forgoten now what the answer was hold on a second wait i have remembered i think it is poo i now i am wrong so i dont think that it is that (poo) anyway sorry i couldnt help u why dont u just ask ur parents? or people around u?
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How can a primary key be useful in controlling data redundancy?
controlling data redundancy
What is data redundancy and problems associated with it?
Duplication of data is data redundancy. It leads to the problems like wastage of space and data inconsistency.
What kind of problems are associated with redundancy in databases?
problems associated with redundancy in data base,Redundancy occurs in same data multiple time tends to several problems some times redundancy controlling is necessary to improve the performance of the query.
What is the repetition of data in a database called?
its called data redundancy.
How does DBMS reduce data redundancy?
DBMS stands for database management system. DBMS reduce data redundancy as it checks if the data is duplicate and if duplicate then store it as a single record.
