Multiple choice technology databases How many codd rules are applied in Teradata? 7 8 12 10 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Teradata follows all 12 of E.F. Codd's relational database rules, making it fully compliant with the relational model. The other options (7, 8, 10) are incorrect numbers - Codd defined 12 rules total.