25.2.7.17. mysql_stmt_num_rows()
my_ulonglong mysql_stmt_num_rows(MYSQL_STMT
*stmt)
Description
Returns the number of rows in the result set.
The use of mysql_stmt_num_rows()
depends on
whether you used mysql_stmt_store_result()
to buffer the entire result set in the statement handle.
If you use mysql_stmt_store_result()
,
mysql_stmt_num_rows()
may be called
immediately.
Return Values
The number of rows in the result set.
Errors
None.