Re: SQL UPDATE question
От | A. Kretschmer |
---|---|
Тема | Re: SQL UPDATE question |
Дата | |
Msg-id | 20080314184430.GB6979@a-kretschmer.de обсуждение исходный текст |
Ответ на | SQL UPDATE question (Joshua <joshua@joshuaneil.com>) |
Список | pgsql-general |
am Fri, dem 14.03.2008, um 13:30:02 -0500 mailte Joshua folgendes: > Hi, > Here is a quick and easy one I have a questions about: > > I have a table (customers) that has a field (firstname) with the > following data. > > firstname > -------------------- > Mike H > Josh > Jim B > Katie I > Jeff > Suzy > John R > > > Can someone provide the syntax for a SQL UPDATE statement that will > remove middle initial in the above column and leave the first name intact? A little hint, i hopen it is helpful for you: test=*# select regexp_replace('Mike H', ' .*$',''); regexp_replace ---------------- Mike You can use this regexp_replace() - function in your UPDATE-Command. Attention: i assume, that there are no space before the first name. Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
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