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mysql_num_rows (PHP 3, PHP 4, PHP 5) mysql_num_rows -- Get number of rows in result Descriptionint mysql_num_rows ( resource result )
Retrieves the number of rows from a result set. This command is only valid
for statements like SELECT or SHOW that return an actual result set.
To retrieve the number of rows affected by a INSERT, UPDATE, REPLACE or
DELETE query, use mysql_affected_rows().
Return Values
The number of rows in a result set on success, or FALSE on failure.
Examples
Example 1. mysql_num_rows() example <?php
$link = mysql_connect("localhost", "mysql_user", "mysql_password");
mysql_select_db("database", $link);
$result = mysql_query("SELECT * FROM table1", $link);
$num_rows = mysql_num_rows($result);
echo "$num_rows Rows\n";
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NotesNote:
If you use mysql_unbuffered_query(),
mysql_num_rows() will not return the
correct value until all the rows in the result set have been
retrieved.
Note:
For downward compatibility, the following
deprecated alias may be used:
mysql_numrows()
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mysql_num_fields
