| mysql_num_rows(3) | MariaDB Connector/C | mysql_num_rows(3) |
Name
mysql_num_rows - Returns number of rows in a result set.
Synopsis
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#include <mysql.h> my_ulonglong mysql_num_rows(MYSQL_RES * );
Description
Returns number of rows in a result set.
Parameters
- •
- MYSQL_RES - a result set identifier returned by mysql_store_result(3) or mysql_use_result(3). ### Notes 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
| Version 3.4 |