Snooker season 2005/2006 Snooker season 2005/2006 The snooker season 2005/2006 was a series of snooker tournaments played between 17 May 2005 and 10 May 2006. There were six ranking tournaments, and the British Open and Irish Masters tournaments were removed from calendar. The Northern Ireland Trophy was held for the first time as non-ranking tournament, and the Pot Black was held again after a 12-year hiatus. Note: new in this case means that these players were not on the 2004/2005 professional Main Tour. The following table outlines the results and dates for the ranking and major invitational events that took place. The top
Many-to-many (data model) Many-to-many (data model) In systems analysis, a many-to-many relationship is a type of cardinality that refers to the relationship between two entities A and B in which A may contain a parent instance for which there are many children in B and vice versa. For example, think of A as Authors, and B as Books. An Author can write several Books, and a Book can be written by several Authors. In a relational database management system, such relationships are usually implemented by means of an associative table (also known as junction table or "cross-reference table"), say, AB with two one-to-many