Re: Comparing text field

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От Nirmalya Lahiri
Тема Re: Comparing text field
Дата
Msg-id 20060416012329.69358.qmail@web30312.mail.mud.yahoo.com
обсуждение исходный текст
Ответ на Comparing text field  ("Nik" <XLPizza@gmail.com>)
Ответы Re: Comparing text field  ("Nik" <XLPizza@gmail.com>)
Список pgsql-general
You have made a wrong mistake in your SQL quary.....
Your quary should be look like this.....

SELECT id FROM table1 WHERE message like '%VAC153-683-685-131830-
/O.NEW.KLWX.SV.W.0022.060413T1742Z-060413T1830Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
142 PM EDT THU APR 13 2006
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
* SEVERE THUNDERSTORM WARNING';




--- Nik <XLPizza@gmail.com> wrote:

> I am trying to compare a large string (that has new line characters
> in
> it) to the contents of the text field (which also has new line
> characters in it) and it is not behaving as expected.
>
> For example I have the following record in the database:
> id=83
> message=VAC153-683-685-131830-
> /O.NEW.KLWX.SV.W.0022.060413T1742Z-060413T1830Z/
> BULLETIN - EAS ACTIVATION REQUESTED
> SEVERE THUNDERSTORM WARNING
> NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
> 142 PM EDT THU APR 13 2006
> THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
> * SEVERE THUNDERSTORM WARNING
>
> If I do the following query
> SELECT id FROM table1 WHERE message='VAC153-683-685-131830-
> /O.NEW.KLWX.SV.W.0022.060413T1742Z-060413T1830Z/
> BULLETIN - EAS ACTIVATION REQUESTED
> SEVERE THUNDERSTORM WARNING
> NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
> 142 PM EDT THU APR 13 2006
> THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
> * SEVERE THUNDERSTORM WARNING'
>
> I get no results back, even though the message is equivalent. How
> should I perform this comparison so that the above query returns
> id=83?
>
> Thanks.
>
>
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> broadcast)---------------------------
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>
>                http://www.postgresql.org/docs/faq
>


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