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FD preserving for NTA NET CS (in hindi)
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Discuss about FD preserving in brief with example

Varsha Agarwal is teaching live on Unacademy Plus

Varsha Agarwal
UGC NET QUALIFIED |🌟 verified plus educator | winner of Hidden gems award in DEC 2018| n educator of the week award |7 Years of Teaching Exp

U
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Ma'am it's compression so why -ve?
  1. NORMALIZAFI by Varsha Agarwal UGC NET CS


  2. CONTENT OF THE COURSE Functional dependency Loss less join decomposition Keys in DBMS Clouser of FD set Find superkey of relation Natural join FD preservation 1NF 2NF 4tb 63NF 24NF 5NF


  3. FD PRESERVATION


  4. erden reaea Let R is delem Then thus d into R, R , R3 and So en ecopoaii is aid to be find this decom oaton is leselecs cu FDLe


  5. from c Soete one candidat. Ker C Ds also not So This decem Ano



  6. B-BC, le Bin candidato. Kod.DjRu. In R2= but not FD presen


  7. FR ME ATTRIBUT : The paime attubuta aue thote atubule which ave the pat Candidate then AB,C ai psime Rematning attibutes ave non priaue attubulo attuhute relatien and X,5, z ae attibute Let R be a ad to be pastiail FlD fol haldaithi F.