candidate key vs unique key

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
candidate key vs unique key	0.88	0.1	656	36	27
candidate	1.25	0.5	2978	54	9
key	0.79	0.7	6169	88	3
vs	0.86	0.3	8513	95	2
unique	0.14	0.1	3655	7	6
key	1.21	0.8	2755	70	3

Keyword	CPC	PCC	Volume	Score
candidate key vs unique key	0.43	0.5	688	48
candidate key and unique key	0.94	0.5	1917	83
primary key unique key candidate key	1.7	0.9	7213	100
primary key vs candidate key	0.81	0.8	6557	74
alternate key vs candidate key	0.68	0.4	6411	100
secondary key vs candidate key	1.81	0.7	7279	55
compare candidate key with primary key	0.53	0.7	7646	95
candidate key vs super key	0.42	0.9	8078	49
candidate key and primary key difference	0.27	0.6	6528	84
difference between primary key candidate key	1.22	0.3	2599	61
candidate key and alternate key difference	1.61	0.1	5322	75
a candidate key is	1.19	1	7849	97