SQL Full Join Statement


Performs a join where all records in the left table and right table are returned even if they don't match the join criteria.

Syntax

SELECT select_columns FROM table_name FULL OUTER JOIN join_table ON join_criteria
join_table:   table to join with
join_criteria:   where clause that specifies how records must match between the tables

Example

PreparedStatement stmt = conn.prepareStatement(
    "select persons.id, persons.socialsecuritynumber, memberships.personId, memberships.membershipname, memberships.personid from persons
    full outer join Memberships on persons.id = Memberships.PersonId where persons.id<2  order by persons.id desc");
    
ResultSet ret = stmt.executeQuery();