Friday, April 01, 2011

PDF: Flexible Normalisation and Denormalisation Helen's Way

Helen Feddema writes "A reader asked me how he could convert a table with more than 100 questionnaire fields to a more manageable format, with the fields converted to records in a table to make it easier to tabulate the data. Effectively, this is the reverse of Garry’s problem where the converted multiple records into one  Read the article in the pdf document here




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