Skip to main content

Posts

Showing posts with the label SQL Server Joins What Is Join

What is Full Outer Join in SQL? Why you use?

What is Full Outer Join in SQL? Why you use? FULL OUTER JOIN work between with both the Joins  LEFT OUTER and RIGHT OUTER. If the condition is matched then returns matched rows otherwise returns NULL values. I hope you are enjoying with this post! Please share with you friends!! Thank you!!!

What is a SQL Join? When would you use SQL Joins?

What is a SQL Join?  W hen would you use  Joins? Join is used to fetch data rows from more than one tables simultaneously based on your join conditions. Types of joins in SQL:- 1.       INNER JOIN 2.       OUTER JOIN a.          Right Outer Join b.          Left Outer Join c.           Full Outer Join 3.       SELF JOIN 4.       CROSS JOIN 5.       MULTIPLE JOIN All the Joins are work between the table’s key relations. What is inner join in SQL?  when would you use it ? Inner Join returns the matched rows from both the tables. If both the keys are matched then return rows otherwise not! What is Left Outer Join in SQL?  when would you use it ? In the LEFT OUTER JOIN, returns all the matched row...