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ignore single character in SELECT query?
3+ messages / 3 participants
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* ignore single character in SELECT query?
@ 2005-04-13 02:46 jspring@gmail.com
  2005-04-13 04:56 ` Re: ignore single character in SELECT query? Greg Stark <gsstark@mit.edu>
  2005-04-13 04:58 ` Re: ignore single character in SELECT query? Dinesh Pandey <dpandey@secf.com>
  0 siblings, 2 replies; 3+ messages in thread

From: jspring@gmail.com @ 2005-04-13 02:46 UTC (permalink / raw)
  To: pgsql-sql

Given select criteria "dont" I would like to return rows with values
"don't".  Or similarily I want rows with "they're" given input criteria
"theyre".

So basically I want to ignore a single character (the apostrophe
character), anywhere in the middle of my search word, in selecting
results.  How can I do this?




^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: ignore single character in SELECT query?
  2005-04-13 02:46 ignore single character in SELECT query? jspring@gmail.com
@ 2005-04-13 04:56 ` Greg Stark <gsstark@mit.edu>
  1 sibling, 0 replies; 3+ messages in thread

From: Greg Stark @ 2005-04-13 04:56 UTC (permalink / raw)
  To: jspring@gmail.com; +Cc: pgsql-sql


jspring@gmail.com writes:

> So basically I want to ignore a single character (the apostrophe
> character), anywhere in the middle of my search word, in selecting
> results.  How can I do this?

WHERE replace(name,'''','') like '%dont%'

Beware of quoting issues if "dont" is coming from user supplied inputs.

-- 
greg




^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: ignore single character in SELECT query?
  2005-04-13 02:46 ignore single character in SELECT query? jspring@gmail.com
@ 2005-04-13 04:58 ` Dinesh Pandey <dpandey@secf.com>
  1 sibling, 0 replies; 3+ messages in thread

From: Dinesh Pandey @ 2005-04-13 04:58 UTC (permalink / raw)
  To: jspring@gmail.com; pgsql-sql

Use
--------
select replace(quote_literal('don\'t'), '\'', '');
Or
select replace(quote_ident(myColumnName, '\'', '');

Thanks
Dinesh Pandey


-----Original Message-----
From: pgsql-sql-owner@postgresql.org [mailto:pgsql-sql-owner@postgresql.org]
On Behalf Of jspring@gmail.com
Sent: Wednesday, April 13, 2005 8:16 AM
To: pgsql-sql@postgresql.org
Subject: [SQL] ignore single character in SELECT query?

Given select criteria "dont" I would like to return rows with values
"don't".  Or similarily I want rows with "they're" given input criteria
"theyre".

So basically I want to ignore a single character (the apostrophe
character), anywhere in the middle of my search word, in selecting
results.  How can I do this?


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^ permalink  raw  reply  [nested|flat] 3+ messages in thread


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2005-04-13 02:46 ignore single character in SELECT query? jspring@gmail.com
2005-04-13 04:56 ` Greg Stark <gsstark@mit.edu>
2005-04-13 04:58 ` Dinesh Pandey <dpandey@secf.com>

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