"Get rows where" is taking way to long
I have a reference table where each column is a name from a main data table column and the values in the rows are the part numbers that have bad data for that column in the main table. So for example, in the main table Column 1 is the part number and column 2 is "Temp". Lets say that the row number equals part number so row 1 is part "1" and let say it has a value of 65 in the "Temp" column. Pa...