Re: Basic Dual Query Combine into one question
| From: | Christoph Becker | Date: | Fri, 23 Jan 2015 14:15:20 +0000 |
| Subject: | Re: Basic Dual Query Combine into one question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-324282@lists.php.net to get a copy of this message | ||
dealTek wrote:
> Hi all, (newbie question)
>
> - let's say, (for some other reasons I'll skip here) I needed to do
> two separate queries to the same mysql contacts table (rather than
> one more elegant combined one)
>
> 1 - find everybody from California
> 2 - find everybody from Texas
>
> Then – I would like to combine both of these queries into some kind
> of an array that I could loop through and display after sorting by
> last name
>
> Q: I am curious the best way to combine the 2 separate queries into 1
> afterwards?
You can't combine 2 separate queries afterwards, but you could combine
their results. How to retrieve the results depends on the database
library -- PDO offers PDOStatement::fetchAll() which can return an array
of records or objects. You can use array_merge() to merge both arrays,
and usort() for sorting the merged array.
However, as others have already pointed out, it is preferable to use a
single query if possible.
--
Christoph M. Becker