MySQL DIfferent Types of JOIN
MySQL JOINS can be used with SELECT statement. It is used to retrieve data from multiple tables. It is performed whenever you need to fetch records from two or more tables.
There are three types of MySQL joins:
MYSQL INNER JOIN
MySQL INNER JOIN return all rows from multiple tables where the join condition is satisfied. It is the most common type of join.
MySQL INNER JOIN Syntax
SELECT columns FROM table1 INNER JOIN table2 ON table1.column = table2.column;
MySQL Left Outer Join
LEFT OUTER JOIN returns all rows from the left hand table specified in the ON condition and only those rows from the other table where the join condition is fulfilled.
MySQL LEFT OUTER JOIN Syntax
SELECT columns FROM table1 LEFT [OUTER] JOIN table2 ON table1.column = table2.column;
MySQL Right Outer Join
MySQL Right Outer Join returns all rows from the RIGHT-hand table specified in the ON condition and only those rows from the other table where he join condition is fulfilled.
MySQL RIGHT OUTER JOIN Syntax
SELECT columns FROM table1 RIGHT [OUTER] JOIN table2 ON table1.column = table2.column;