php - mysql_query select from multiple columns with OR -

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i have:

$sql = mysql_query("select * articles articletitle or articledescription or articletags '%$term%'");

and returns no results.

am using or incorrectly here?

thanks

you need add 3 clauses:

select * articles (articletitle '%$term%') or (articledescription '%$term%') or (articletags '%$term%');

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