My not humble opinion: so called "Object-relational impedance" is inevitable. Why? Because on one side we have Relational Algebra - simple clear theory (I ca

My not humble opinion: so called "Object-relational impedance" is inevitable. Why? Because on one side we have Relational Algebra - simple clear theory (I can explain it to 8 year children). And on other side we have something amorphous, defined in nonexplicit terms. I mean OOP. Objects are bad for data. So, just drop "O" completely.