Re: Removing columns from a text file
| From: | CPT John W. Holmes | Date: | Thu, 27 Mar 2003 15:50:01 +0000 |
| Subject: | Re: Removing columns from a text file | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-141242@lists.php.net to get a copy of this message | ||
> I have a text file file ready to go into a Filemaker database. It has over
> 5000 rows, each containing over 500 columns.
>
> If I do a straight import I can only pull in the first 442 colums, but all
> records. I can't take it in via Excel for the same reason - column limit
> stops at 'IV' - never got that far before.
>
> Is there a way to remove columns from the file using php on a fgets()
basis?
> I can identify which columns I can do without quite easily - certainly
> enough to pare the file down to a reasonable extent.
You can't just "remove columns". You'd have to read in each line, chop off
the end (however much you want), and re-write it to a separate file. The
load the second file you just created into Filemaker.
> An alternative would be to create a MySQL Table and drop columns there.
You could probably use the LOAD DATA INFILE query to do this quickly.
---John Holmes...