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

Question Posted / sekhar

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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.

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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

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