Re: determining number of rows in a mysql table
| From: | Richard Davey | Date: | Tue, 30 Mar 2004 02:24:59 +0000 |
| Subject: | Re: determining number of rows in a mysql table | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-181762@lists.php.net to get a copy of this message | ||
Hello Chris,
Tuesday, March 30, 2004, 3:12:26 AM, you wrote:
CW> how would one go about determining the number of rows in a mysql table,
CW> without actually wasting the time of querying for *.
CW> is this the best way?
CW> $result = mysql_query('SELECT * FROM tablename');
CW> $num_rows = mysql_num_rows($result);
SELECT COUNT(*) AS hits FROM tablename
The row count will be in "hits" in $result. Count is a much faster way
for MySQL to give you the number you want without actually selecting
all the data in the process.
--
Best regards,
Richard Davey
http://www.phpcommunity.org/wiki/296.html