Re[2]: [PHP] using crone to check database

From: Date: Wed, 13 Sep 2000 04:12:06 +0000
Subject: Re[2]: [PHP] using crone to check database
References: 1  Groups: php.general 
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>> I would like to use crone to check my database about every 15 min to >> see if a new entry has been but in. Could somebody give me some >> suggestions on what is the best way to determine what is new in the >> database and what has already be checked the last time crone was run. JM> I suggest either: JM> a) adding a field to the database which stores the current timestamp JM> upon insertion. This could be an integer field containing the result JM> of Date("U"), or if you're using MySQL a timestamp field which will JM> automagically take the current YYYY-MM-DD HH:MM:SS value when a NULL JM> is inserted into it. This way you can select all records where the JM> timestamp is greater than 15 minutes ago. JM> b) store the number of rows in a file. Have your script read this number, JM> and then decide based on COUNT(field) is anything's new. Jason The first on was the way I was thinking of doing it. I wasn't sure if it was the best way. Thanks Richard

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