Hiram Codd | Tedd Pierce | Codd | The cover of ''No Jumping on the Bed!'', written and illustrated by Tedd Arnold | Frederick Codd |
The term was coined by Nigel Pendse of The OLAP Report (now known as The BI Verdict), because he felt that the 12 rules that Tedd Codd used to define OLAP were too controversial and biased.