Is there an ArcMap 10.1 method for selecting only attribute rows that have an identifier in common with those in a CSV sheet?
I exported an attribute table (5000 rows) and eliminated all but the specific 257 rows I am interested in (based on an APN number). The resulting CSV has the same number of columns with the same headings, just fewer number of rows. Now I am having trouble figuring out how to map only the rows from the attribute table that I am interested in.
Doing a join just appends the tables, but doesn't get me to my goal of eliminating the attribute rows that aren't in my CSV sheet.
csv.APN_number IS NULL
(in the second APN Number field from the CSV, not the original APN Number field).