RE: [PHP-DB] mySQL Query and blank fields
| From: | Rick Emery | Date: | Thu, 25 Oct 2001 12:55:34 +0000 |
| Subject: | RE: [PHP-DB] mySQL Query and blank fields | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-13705@lists.php.net to get a copy of this message | ||
Change that to:
SELECT * FROM foo_table WHERE length(bar_field)>1;
-----Original Message-----
From: Tamas Arpad [mailto:sts@mail.xubion.hu]
Sent: Thursday, October 25, 2001 8:01 AM
To: Niklas Lampén; Php-DB
Subject: Re: [PHP-DB] mySQL Query and blank fields
On Thursday 25 October 2001 13:16, Niklas Lampén wrote:
> How can I query for specified fields that has to contain atleast 2
> charters?
SELECT * FROM foo_table WHERE length(bar_field)>=1;
Arpi
>
> Example:
> Field AAA contains '' (NULL) => No match
> Field BBB contains ' ' (one charter) => No match
> Field CCC contains 'ab' => Match
> Field DDD contains 'abcdefg' => Match
>
>
> Niklas
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