my_bool mysql_stmt_reset(MYSQL_STMT *stmt)
Resets a prepared statement on client and server to state
after prepare. It resets the statement on the server, data
unbuffered result sets and current errors. It does not clear
bindings or stored result sets. Stored result sets will be
cleared when executing the prepared statement (or closing it).
To re-prepare the statement with another query, use
Commands were executed in an improper order.
The MySQL server has gone away.
The connection to the server was lost during the query
An unknown error occurred.