Re: Basic Dual Query Combine into one question

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Piers am Freitag, 23. Januar 2015 - 03:26:
> On 23/01/15 11:50, 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?
> >
> >
> >
> 
> Hi dealTek,
> 
> If you are using MySQL you could look at the UNION clause. It allows you 
> to do two very different queries and combine them into one result set / 
> array.
> 
> 1st hit I could find.
> 
> http://www.w3schools.com/sql/sql_union.asp
> 
> eg:
> 
> SELECT City, State FROM contacts
> WHERE State='California' AND cat_lover = 'Yes'
> UNION ALL
> SELECT City, State FROM contacts
> WHERE State='Texas' AND has_hats = 'No'
> ORDER BY City;
> 
> Would that achieve the same result in one query?
> 
> Cheers
> 
> 
> P
> 

Hi, 
Even more simple, try:
SELECT City, State FROM contacts WHERE (State="California" OR State="Texas") ORDER BY lastname

(you have something like a "lastname"-field in your contacts, I suppose)


Cheers, Niklaus

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