Select columns with a "pattern"
Hello
This is a simple task but I didn't find an immediate way to do it.I have a table with many columns (~5000); I need to select a subset of columns and then to extract a subset table.The dumbest way to do it would be to pick each column from the column selector.Actually, I could easily identify the column I need by applying to the column name a "pattern"For example, let the column be the followi...