Re: searching for characters via the hexidecimal value
От | Geoffrey Myers |
---|---|
Тема | Re: searching for characters via the hexidecimal value |
Дата | |
Msg-id | 4D3D9E29.5070303@serioustechnology.com обсуждение исходный текст |
Ответ на | Re: searching for characters via the hexidecimal value ("Massa, Harald Armin" <chef@ghum.de>) |
Список | pgsql-general |
Massa, Harald Armin wrote: > yes, there is. > > select <your columns> from <your table> where > > <your_text_search_column> like '%'||chr(x'42'::int)||'%' This does not work for me, but if I convert the hex value to octal this does work: select comments from fax where comments ~* E'\231'; > > where '42' is your hexadecimal character value. > > Be sure to read and understand everything you can find about encodings; > and make sure the hexadecimal value you are searching for is from the > same encoding. > > Best wishes, > > Harald > > On Mon, Jan 24, 2011 at 16:00, Geoffrey Myers > <lists@serioustechnology.com <mailto:lists@serioustechnology.com>> wrote: > > Is there a way to search for a character in the database by the > hexidecimal value of that character? > > -- > Until later, Geoffrey > > "I predict future happiness for America if they can prevent > the government from wasting the labors of the people under > the pretense of taking care of them." > - Thomas Jefferson > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org > <mailto:pgsql-general@postgresql.org>) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > > > > > -- > GHUM GmbH > Harald Armin Massa > Spielberger Straße 49 > 70435 Stuttgart > 0173/9409607 > > Amtsgericht Stuttgart, HRB 734971 > - > persuadere. > et programmare -- Until later, Geoffrey "I predict future happiness for America if they can prevent the government from wasting the labors of the people under the pretense of taking care of them." - Thomas Jefferson
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