How to solve the SQL Cartesian product issue?
The SQL Cartesian product problem can be resolved by using join operators such as INNER JOIN, LEFT JOIN, RIGHT JOIN, etc. With these join operators, two tables can be connected based on specified conditions, avoiding the creation of Cartesian products.
Additionally, conditions can be added to the query to limit the result set and avoid generating a Cartesian product. For example, the WHERE clause can be used to add conditions limiting the connected results, or the DISTINCT keyword can be used to remove duplicates.
In conclusion, using join operators and adding conditions judiciously can effectively solve SQL Cartesian join issues.