What are the types of key?

Question

There are broadly seven types of keys in DBMS: Primary Key. Candidate Key. Super Key. Foreign Key. Composite Key. Alternate Key. Unique Key.

What are key key types?

Eight types of key in DBMS are Super, Primary, Candidate, Alternate, Foreign, Compound, Composite, and Surrogate Key. A super key is a group of single or multiple keys which identifies rows in a table.

What are the three types of keys?

How the keys are organizedTyping (alphanumeric) keys. These keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.Control keys. These keys are used alone or in combination with other keys to perform certain actions. ... Function keys. ... Navigation keys. ... Numeric keypad.Using your keyboard - Microsoft Support

What are the two types of keys?

Types of KeysSkeleton Key. Also known as a passkey, a skeleton key is a simple key with a cylindrical shaft and a single toothed end, which is used to open warded locks. ... Abloy Key. The Abloy key is used on disc tumbler locks. ... Dimple Key. ... Paracentric Key. ... Tubular Key. ... Keycard.Types of Keys - Pop-A-Lock of Jacksonville

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