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Published on 16 Apr 2015 | about 1 year ago

Primary Key, Candidate Key, Alternate Key, Composite Key DBMS Databases Video lecture for gate exam, Primary Key, Candidate Key, Alternate Key, Foreign Key, Different Types of SQL Keys
Definition of primary, super, foreign and candidate key, What is the difference between a primary, super and candidate key in a relational database? gate, iit, lectures, tutorial, in hindi.

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