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What is a candidate key?
Suggested Answer: D
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11 comments · newest first
MA
Madonna
11 months ago
Not sure about that, sounds a bit confusing to me.
DA
Daron
11 months ago
Wait, so there can be multiple candidate keys for one entity?
LO
Lore
12 months ago
It's the key that uniquely identifies each instance, right?
LE
Leonor
12 months ago
I thought it was just the primary key itself.
KA
Kate
1 year ago
A candidate key can definitely be used to form a primary key.
KE
Keshia
1 year ago
I recall that a candidate key can be one of several options for a primary key, but I need to double-check if it has to be unique for every instance.
CA
Carla
1 year ago
I remember practicing a question about keys, and I think a candidate key is the one that uniquely identifies each record in a table.
OZ
Ozell
1 year ago
I think a candidate key is something that can potentially be a primary key, but I'm not entirely sure if that's the full definition.
VA
Valene
1 year ago
I’m a bit confused; I thought a candidate key was just another term for the primary key, but now I’m not so sure.
EL
Elenore
1 year ago
I'm pretty sure mixing is a key function of a coherent receiver, so I'll eliminate that option.
PA
Patria
1 year ago
I think the Desktop Appliance site option might be useful, but I can't recall all the details about when to use it effectively.