Re: [SQL] Case in-sensitive searches
От | Anton Stöckl |
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Тема | Re: [SQL] Case in-sensitive searches |
Дата | |
Msg-id | 356191A5.B64FD6A2@cys.de обсуждение исходный текст |
Ответ на | Re: [SQL] Case in-sensitive searches ("Jose' Soares Da Silva" <sferac@bo.nettuno.it>) |
Список | pgsql-sql |
Jose' Soares Da Silva wrote: > > On Tue, 19 May 1998, Marin D wrote: > > > > > upper()/lower() are defined only for text fields. How to deal with charN ? > > > version 6.3: > > prova=> create table a ( var varchar(20), ch char(30)); > CREATE > prova=> insert into a values ('nome','pippo'); > INSERT 76394 1 > prova=> select * from a; > var |ch > ----+------------------------------ > nome|pippo > (1 row) > > prova=> select upper(var), upper(ch) from a; > upper|upper > -----+------------------------------ > NOME |PIPPO > (1 row) > Jose' From http://www.postgresql.org/docs/user/c05.htm : Operator Description Usage ~* Match (regex), case insensitive 'thomas' ~* '*.Thomas*.' Ex: Select * From table_membres where nom ~* '.*myname.*'; -Tony -- ----------C-Y-B-E-R-S-O-L-U-T-I-O-N-S---------------- Anton Stöckl mailto:tony@cys.de CyberSolutions GmbH http://www.cys.de Frankfurter Ring 193A Phone +49 89 32369223 80807 Muenchen Fax +49 89 32369220 ------W-E----M-A-K-E----I-T----P-O-S-S-I-B-L-E-------
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