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how many types of keys are there i.e primary key and foreign
key etc..?

Answers were Sorted based on User's Feedback



how many types of keys are there i.e primary key and foreign key etc..?..

Answer / suja

Primary key,Secondary key,Candidate Key or Alternate
key,Composite key or concatenate key,Sort Or control
key,Foreign Key.

Is This Answer Correct ?    2 Yes 0 No

how many types of keys are there i.e primary key and foreign key etc..?..

Answer / santosh

Natural Key
Surrogate Key
Alternate Key
Composite Key
Primary Key
Foreign Key

Is This Answer Correct ?    1 Yes 0 No

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