When working in a complex database, you can use an intermediate table to create a many-to-many(`M:N`) relationship between two tables. In such a model every single record in table `A`, relates to zero, one, or many instances of entries in table `B`. Likewise, for every record in table `B`, there exists zero, one, or many related records in table `A`. To put this into perspective. Here are some examples of many-to-many relationships. * In a hiring platform database, a single contractor can work f......