I know some of SQL but, I always use join, left, cross and so on, but in a query where the tables are separated by a comma. It’s looks like a cross join to me. But I don’t know how to test it (the …
I know some of SQL but, I always use join, left, cross and so on, but in a query where the tables are separated by a comma. It’s looks like a cross join to me. But I don’t know how to test it (the …