In a cross join, each row from one table is combined with each row from another table, resulting in what is called a cross product or a Cartesian product.是什么意思_In a cross join, each row from one table is combined with each row from another table, resulting in what is called a cross product or a Cartesian product.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句