Re: [GENERAL] need help separating a field
От | Ross J. Reedstrom |
---|---|
Тема | Re: [GENERAL] need help separating a field |
Дата | |
Msg-id | 36C34611.BBF3169F@rice.edu обсуждение исходный текст |
Ответ на | need help separating a field (Kevin Heflin <kheflin@shreve.net>) |
Список | pgsql-general |
Well, I once split up a bunch of multiline addresses with lines like this: select "PerIndex",substr("addr",1,(strpos("addr",'\n')- 1)) as addr, substr("addr",(str pos("addr",'\n')+1)) as addr2 into tmp2_addr from tmp_addr; so, try something like (untested): select substr(username_password,1,(strpos(username_password,'/')-1)) as username, substr(username_password,(strpos(username_password,'/')+1)) as password into new_table from table; Kevin Heflin wrote: > > I have a table with a field of 'username_password' where the data is in > the format of: > > username/password > > what I would really like to do, is create a new field of 'username' and > another of 'password' and with some magic SQL statement select all from > username_password, and spit up the pair, and insert them back into the > newly created 'username' and 'password' fields. > > Is this even possible? and if so, would anyone be willing to give me a > hint? > > Kevin > > -------------------------------------------------------------------- > Kevin Heflin | ShreveNet, Inc. | Ph:318.222.2638 x103 > VP/Mac Tech | 333 Texas St #619 | FAX:318.221.6612 > kheflin@shreve.net | Shreveport, LA 71101 | http://www.shreve.net > -------------------------------------------------------------------- -- Ross J. Reedstrom, Ph.D., <reedstrm@rice.edu> NSBRI Research Scientist/Programmer Computer and Information Technology Institute Rice University, 6100 S. Main St., Houston, TX 77005
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