primary key

noun 0.706

functional dependency

noun 0.592

superkey

noun 0.582

key

noun 0.570

composite key

noun 0.568

false key

noun 0.555

function key

noun 0.551

private key

noun 0.546

cross-reference

noun 0.538

public key

noun 0.536

identifier

noun 0.529

keyword

noun 0.527

reference

noun 0.521

internal link

noun 0.520

forward link

noun 0.515

backlink

noun 0.514

attribute

noun 0.511

relational database

noun 0.511

binary relation

noun 0.510

key fob

noun 0.509

reference variable

noun 0.508

noun

noun 0.507

lookup table

noun 0.501

partial dependency

noun 0.500