What is a join and List different types of joins

Posted by Suthahar on Friday, January 21, 2011 No comments

Joins are used in queries to explain how different tables are related. Joins also let you select data from a table depending upon data from another table.

Types of joins:

  • INNER JOINs,
  • OUTER JOINs,
  • CROSS JOINs.
  • OUTER JOINs are further classified as
  • LEFT OUTER JOINS,
  • RIGHT OUTER JOINS and
  • FULL OUTER JOINS.

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Suthahar Jegatheesan is Mobile and Cloud Specialist/Architect and he has 15+ years of IT experience as a Technology Consultant /Programmer/Developer in IT industry. Suthahar is an industry luminary focused on AI, Computer Vision, Bot, Machine Learning, UWP, Azure, Xamarin and Web Emerging User Experiences as subject matter expert (SME) in implementation, architecture, development and administration.
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