From: | Jean-Luc Lachance <jllachan(at)sympatico(dot)ca> |
---|---|
To: | Markus Bertheau <twanger(at)bluetwanger(dot)de> |
Cc: | Keith Gallant <keith(at)justhosting(dot)ca>, pgsql-sql(at)postgresql(dot)org |
Subject: | Re: SELECT from a list |
Date: | 2004-07-25 14:40:22 |
Message-ID: | 4103C656.4070109@sympatico.ca |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-sql |
Markus Bertheau wrote:
> В Вск, 25.07.2004, в 15:18, Keith Gallant пишет:
>
>>Hello
>>
>>I am wondering if it is possible to use a SINGLE LIKE statement for a
>>selection from a list.
>>
>>For example: If I want to return all results that a phrase starts with a
>>number, can I make a call similar to the following:
>>
>>SELECT * FROM table WHERE phrase LIKE
>>{'0%','1%','2%','3%','4%','5%','6%','7%','8%','9%'};
>>
>>If not is there an easier way than having to call this:
>>
>>SELECT * FROM table WHERE phrase LIKE '0%' OR phrase LIKE '1%' OR phrase
>>LIKE '2%' OR phrase LIKE '3%' OR phrase LIKE '4%' OR phrase LIKE '5%' OR
>>phrase LIKE '6%' OR phrase LIKE '7%' OR phrase LIKE '8%' OR phrase LIKE
>>'9%';
>
>
> WHERE SUBSTRING(phrase FROM 1 FOR 1) IN ('0', '1', ....)
Better yet:
SELECT * FROM table WHERE phrase ~ '^[0-9]';
>
From | Date | Subject | |
---|---|---|---|
Next Message | Markus Bertheau | 2004-07-25 16:21:56 | Re: SELECT from a list |
Previous Message | Markus Bertheau | 2004-07-25 13:56:20 | Re: SELECT from a list |