mysql_num_rows - Returns number of rows in a result set.
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#include <mysql.h>
my_ulonglong mysql_num_rows(MYSQL_RES * );
Returns number of rows in a result set.
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- 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.