database management system normalization type third normal form

1. RULES
 R is in 2NF (Atomic Values,No partial
dependency)
 No Transitive Dependency on non prime
attribute
 NP NP(Not Accept)
 NPP(Accept)

2. R(ABCDEF)
ABC
CD
DE
BF
Solution
CK-AB PRIME—AB NP—CDEF
BF(PD) CD DE (TD)

3.  R1(ABC) ABC
 R2(CD) CD
 R3(DE) DE
 R4(BF) BF
Lossless join decomposition(Always)
Dependency preserving(Always)
Redundancy less than 2NF