FULL JOIN is used to return all records from both tables.
It includes matching records as well as non-matching records from both the left and right tables.
If no match exists, NULL values are returned.
FULL JOIN combines the behavior of LEFT JOIN and RIGHT JOIN.
It ensures that no data is lost from either table.
This join is useful when complete data is required.
Consider two tables where some records exist only in one table.
FULL JOIN helps display all available information even if relationships are missing.
The second table may also contain independent records.
FULL JOIN ensures all records from both tables are included.
FULL JOIN query uses the FULL JOIN keyword.
The ON condition defines how tables are connected.
Both matched and unmatched records are returned.
If data exists only in one table, the missing values appear as NULL.
FULL JOIN is important for complete reports and advanced data analysis.