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             TQRAbstractTable 
			This component may be used in place of a database-connected dataset to retrieve data from
			any source(s) to drive a report.
  
			The datafields of the dataset are constructed by the user. When the table does a 'Next' an event
			is fired that allows data to be given to the dataset.
  
			All normal database functions are available, such as groups and expressions.
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