Thread: need a query
I need a query to get the initial letter of the words:
Like:
Ispahani Public School -------- IPS
Ahmed Iftekhar -------- AI
Like:
Ispahani Public School -------- IPS
Ahmed Iftekhar -------- AI
Any help please.
and what abourt that :
http://www.postgresql.org/docs/8.4/interactive/functions-string.html
Le lundi 29 mars 2010 à 14:44 +0600, AI Rumman a écrit :
http://www.postgresql.org/docs/8.4/interactive/functions-string.html
Le lundi 29 mars 2010 à 14:44 +0600, AI Rumman a écrit :
I need a query to get the initial letter of the words:
Like:
Ispahani Public School -------- IPS
Ahmed Iftekhar -------- AI
Any help please.
Try this:
SELECT regexp_matches('foobar beque bazil barf bonk', '(\\m.)', 'g')
Now you have the first letters, you can use array_to_string to get an string and use concat_str after this:
Mit freundlichen Grüßen
Timo Klecker
Von: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] Im Auftrag von AI Rumman
Gesendet: Montag, 29. März 2010 10:45
An: pgsql-general General
Betreff: [GENERAL] need a query
I need a query to get the initial letter of the words:
Like:
Ispahani Public School -------- IPS
Ahmed Iftekhar -------- AI
Any help please.
If you are sure that your words are space delimited, you may use this: select regexp_replace('Ispahani Public School'||' ', '([^ ])([^ ]* )', '\\1', 'g'); Regards, Ognjen Timo Klecker wrote: > Try this: > > SELECT regexp_matches('foobar beque bazil barf bonk', '(\\m.)', 'g') > > Now you have the first letters, you can use array_to_string to get an > string and use concat_str after this: > > http://stackoverflow.com/questions/43870/how-to-concatenate-strings-of-a-string-field-in-a-postgresql-group-by-query > > > > > > > > > > Mit freundlichen Grüßen > > Timo Klecker > > * * > > * * > > > > *Von:* pgsql-general-owner@postgresql.org > [mailto:pgsql-general-owner@postgresql.org] *Im Auftrag von *AI Rumman > *Gesendet:* Montag, 29. März 2010 10:45 > *An:* pgsql-general General > *Betreff:* [GENERAL] need a query > > > > I need a query to get the initial letter of the words: > Like: > > Ispahani Public School -------- IPS > Ahmed Iftekhar -------- AI > > Any help please. >