110. SQL Joins - llighter/database GitHub Wiki
SQL Joins W3School
SQL JOIN
A JOIN
clause is used to combine rows from two or more tables, based on a related column between them.
Different Types of SQL JOINs
- (INNER) JOIN: Returns records that have matching values in both tables
- LEFT (OUTER) JOIN: Return all records from the left table, and the matched records from the right table
- RIGHT (OUTER) JOIN: Return all records from the right table, and the matched records from the left table
- FULL (OUTER) JOIN: Return all records when there is a match in either left or right table
To be continued...