data table delete rows after time
Mostra commenti meno recenti
I have a largeData as table (imported from oracle database). The first column is timestamp (date and time). How can I delete certain lines after time (timestamp). I want to delete the night data, between 22h and 5h. Or can I change what in SQL command? ...FROM "LOGDATEN".DATENLOGGER_SHA WHERE DATUM >= to_date(''2016-07-01'',''yyyy-MM-dd'') AND DATUM < to_date(''2016-08-01'',''yyyy-MM-dd'')order by datum asc']) thanks for your help
1 Commento
Peter Perkins
il 12 Apr 2017
Badr, you're going to need to provide a short example so that people can see what you mean by "table" and "timestamp (date and time)".
Risposte (1)
Sid Jhaveri
il 10 Apr 2017
0 voti
If you would like to do this processing in MATLAB after you have imported the data as a table, you can use " isbetween " function for creating a logical array which states which datetime entry meets the criteria. You can then filter your table by using this logical array.
Categorie
Scopri di più su Tables in Centro assistenza e File Exchange
Prodotti
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!