cartesian

In database operations, a Cartesian join, also known as a cross join, occurs when two or more tables are combined by matching every row from one table with every row from the other tables. This can result in a very large and often unwanted dataset, as the number of rows in the result will be…

In SQL, a Cartesian product is an operation that combines rows from two or more tables by matching all rows from one table with all rows from the other table. This can result in a very large number of rows, which can be inefficient and difficult to work with. There are a few different ways…