I need a query that replaces the zero values on the COND, Temp and TOC columns with the previous non-zero value. For example:
COND Column (Current): 1 12 3 0 0 5 6 7 0 0 0
COND Column (Expected): 1 12 3 3 3 5 6 7 7 7 7
Any help will be appreciated! Thanks in advance