Six months later, on August 9th 2008, AFC Liverpool beat Darwen 5-0 in the Club’s first competitive game in its history. 10 years later AFC Liverpool again find themselves in the First Division but Chairman Chris Stirrup feels the Club is in the best possible position off the pitch to ...
First, UNION ALL is not a relational operator. This is an area where both Ted Codd and Chris Date (and Hugh Darwen), are fully in agreement. In the “Serious Flaws in SQL” chapter of The Relational Model for Database Management: Version 2 (1990) Codd listed duplicate rows as the firs...