R(ABCD)
F={ A→B, B→C, C→D, D→A }
Now Decompose this into D={ AB, BC, CD }
Dependency is preserved or Not ?
Source : http://www.gatecrack.in/following-decomposition-dependency-preserving-not/
Dependency is preserved. Check this link
https://gateoverflow.in/741/gate2001-2-23
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