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Friday, June 26, 2015

UGC NET JRF COMPUTER SCIENCE PREVIOUS YEAR PAPER SET 50

NORMALIZATION


UNF TRANSFER ATTRIBUTE INTO TABLE FORMAT.


1 NF REMOVE REPEATING GROUPS.


2 NF REMOVE PARTIAL DEPENDENCIES.


3 NF REMOVE TRANSITIVE DEPENDENCIES.


BCNF EVERY DETERMINANT IS A CANDIDATE KEY.


4 NF REMOVE MULTI VALUED DEPENDENCIES.  


5 NF REMOVE JOIN DEPENDENCIES. 


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