TYPES OF KEYS IN DBMS || SUPER KEY || CANDIDATE KEY || PRIMARY KEY || FOREIGN KEY || ALTERNATE KEY

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  • Опубликовано: 23 авг 2022
  • KEY IN DBMS
    Key is an Attribute or Set of Attributes that identifies rows uniquely
    TYPES OF KEYS
    1. Super Key
    2. Candidate Key
    3. Primary Key
    4. Foreign Key
    5. Alternate Key
    6. Unique Key
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