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MySQL Tutorial - What Is Foreign Key

By: FYIcenter.com

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What Is Foreign Key?

A foreign key is a single column or multiple columns defined to have values that can be mapped to a primary key in another table.

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  1. What Is MySQL?
  2. What Is mSQL?
  3. What Is SQL?
  4. What Is Table?
  5. What Is Column?
  6. What Is Row?
  7. What Is Primary Key?
  8. What Is Foreign Key?
  9. What Is Index?
  10. What Is View?
  11. What Is Join?
  12. What Is Union?
  13. What Is ISAM?
  14. What Is MyISAM?
  15. What Is InnoDB?
  16. What Is BDB (BerkeleyDB)?
  17. What Is CSV?
  18. What Is Transaction?
  19. What Is Commit?
  20. What Is Rollback?

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