Creating Groups after Database Query
Hi, I have a database query that returns a large table, 200+ columns, and would like to clean it up before working with.The columns have initial terms that signify the metrology tool source such as Raman, XRD, XRF, BET, PSA,...For each of these terms I would like to create a group and use the name from the above list to act as the name of the group.for example there are 20 columns that start with...