Simple Abstract Table: Store and retrieve objects from MySQL tables

This class can be used to store and retrieve objects from MySQL database tables.

It is a base class that should be extended by a class that specifies the table name and other details that define how to store and retrieve objects in the given table.

The base class can check the variables that changed to learn which table fields should be set when inserting or updating a new object in the table.

It can also retrieve an objects given the identifiers or a search condition, as well delete a loaded object.