mysql_num_rows — Returns number of rows in a result set.
my_ulonglong mysql_num_rows(MYSQL_RES * );Returns the number of rows in a result set.
Parameters
A result set identifier returned by mysql_store_result() or mysql_use_result().
Return value
The number of rows in a result set.
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The behaviour of mysql_num_rows() depends on whether buffered or unbuffered result sets are being used. For unbuffered result sets, mysql_num_rows() will not return the correct number of rows until all the rows in the result have been retrieved. |
See also
mysql_use_result(), mysql_store_result()