I have a list of 10k + records that contain a 10 digit item number. And an effective date and a term date for each. Effectively taking an unbroken date span and make a record for each month effective. I have a date span table created but have no idea as to how to change the span to per month records. Please see the input output example below. Thank you in advance. Example: Input ITEM EFFDATE TRMDATE 0123456789 01JAN2018 31JUN2018 Desired Output : ITEM EFFMTH COUNT 0123456789 012018 1 0123456789 022018 1 0123456789 032018 1 0123456789 042018 1 0123456789 052018 1 0123456789 062018 1 0123456789 072018 0 0123456789 082018 0 0123456789 092018 0 0123456789 102018 0 0123456789 112018 0
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