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Re: Question about reading data I've created with , delimiter

Posted by Lars Eighner on 07/16/07 06:23

In our last episode,
<1184544785.598523.147040@q75g2000hsh.googlegroups.com>,
the lovely and talented rebeccatre@gmail.com
broadcast on comp.lang.php:



> Hello, could someone please show me how to do this.

> In a single cell in a DB column, I can have multiple kinds of data
> squeezed together delimited by a comma.

> like .....
> "datagreen,datablue,dataorange,datawhite,datayellow,datared,datablue, ...
> "

Yes, you could do the same thing with a file-based data system. The point
of using a database is to avoid this sort of thing.

> If I read that data and have it in a string like $datastring...... how
> do I put it into a array situation? to access that data.... so if I
> want to know what is in spot 5 only, and return back 'datayellow' for
> instance, how do I do that? :-) I don't know if array is the right
> word, I just want to be able to access any part of that string based
> on the order it is in.

The best stituation would have been to set up your database properly
(1 cell = 1 datum). As it is, you can use explode on the string which
gives you a one-dimensional array, and the 5th item on the list will
have index 4 in the array (because indices start at 0).

> Thank you!

> Rebecca

--
Lars Eighner <http://larseighner.com/> <http://myspace.com/larseighner>
Countdown: 554 days to go.
Owing to massive spam from googlegroups, I do not see most posts from there.

 

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