note 6857 deleted from mysql_num_rows by ronabop

From: Date: Sat, 19 Aug 2000 04:14:46 +0000
Subject: note 6857 deleted from mysql_num_rows by ronabop
Groups: php.notes 
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In reply to jschoolc@utopiad.com and adimco@gmx.net: I also have to same problem. I found out that this warning-message only occurs when there are no rows matching a query (or when an insert or update query is used). With php3 the value result-identifier in such case would be <= 2, but with php4 it's now called "Resource id #2". So, with an ereg() or split('#', ...) it should be possible to get the number. Then you can make something like: "if (number > 2) return mysql_num_rows(...); else return 0;" -- I think...

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