note 26229 deleted from function.odbc-num-rows by googleguy

From: Date: Tue, 22 Oct 2013 09:04:28 +0000
Subject: note 26229 deleted from function.odbc-num-rows by googleguy
References: 1  Groups: php.notes 
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Note Submitter: fergus at serif dot net ---- building on masuod_a@hotmail.com's note, above, I made this function which is similar but uses the SQL count(*) recomended in other notes. I've tested this against masuod_a's function and this is much faster for me. function odbc_record_count($result, $conn, $db, $options) { $numRecords=odbc_num_rows($result); if ($numRecords<0) { $countQueryString = "SELECT count(*) FROM $db $options"; $count = odbc_exec($conn, $countQueryString); $numRecords = odbc_result($count, 1); } return $numRecords; } called like this: odbc_record_count($result, $conn, $dsn, "myField='myValue'"); where $result is the indicator to try first with odbc_num_rows, $conn is the result of your original odbc_connect, $dsn is the DSN used to get $conn and also works as the table name for the count(*), and $options is to add any WHERE this = 'that' SQL arguments.

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