Hi all,
I have some question of string concat function. Normally, q use , to
join element up. But how can we apply it to a select statement?
For example: I have a table called name like this:
FirstName LastName
David Chan
Peter Chan
Daivd Lee
Joe Chan
how can I join the two columns in a q select statement?
wholeName
DavidChan
PeterChan
DaivdLee
JoeChan
–
Submitted via Google Groups
Assuming strings in the cols,select fulln:(firstname,'lastname) from tableSent using BlackBerry? from Orange-----Original Message-----From: Adrian <adrian.tam28>Date: Tue, 20 Apr 2010 02:58:50 To: Kdb+ Personal DevelopersSubject: [personal kdb+] Concat column in tableHi all,I have some question of string concat function. Normally, q use , tojoin element up. But how can we apply it to a select statement?For example: I have a table called name like this:FirstName LastName--------------------------------David ChanPeter ChanDaivd LeeJoe Chanhow can I join the two columns in a q select statement?wholeName---------------------DavidChanPeterChanDaivdLeeJoeChan–
Submitted via Google Groups</adrian.tam28>
Please use this query and let me know abt the result:
select wholeName : “” sv/: flip string(FirstName;LastName) from name