FreeBSD manual
download PDF document: mysql_stmt_field_count.3.pdf
mysql_stmt_field_count(3) MariaDB Connector/C mysql_stmt_field_count(3)
Name
mysql_stmt_field_count - Returns the number of fields in a result set
Synopsis
#include <mysql.h>
unsigned int mysql_stmt_field_count(MYSQL_STMT * stmt);
Description
Returns the number of fields in a result set of a prepared statement.
Return value
Number of fields or zero if the prepared statement has no result set.
Parameter
o stmt - a statement handle, which was previously allocated by
mysql_stmt_init(3).
Notes
o The number of fields will be available after calling
mysql_stmt_prepare(3)
o mysql_stmt_field_count() returns zero for statements which don't
produce a result set.
See Also
o mysql_stmt_prepare(3)
o mysql_stmt_param_count(3)
Version 3.3.1 mysql_stmt_field_count(3)