Important Points About SQL LEFT JOIN

LEFT JOIN in SQL

LEFT JOIN in SQL is used to combine rows from two or more tables, based on a related column between them. It returns all rows from the left table and matching records from the right table....

Syntax

The LEFT JOIN Syntax is:...

Important Points About SQL LEFT JOIN

LEFT JOIN returns all records from the left table and matching records from the right table. NULL values are included for unmatched records on the right side. LEFT JOIN is used to combine data based on related columns. Aliases can simplify queries with long table names. LEFT JOIN with WHERE clause is used for filtering records....