mysqli_stmt_bind_param() is used to bind variables for the
parameter markers in the SQL statement that was passed to
mysqli_prepare().
The string types contains one or more characters which specify
the types for the corresponding bind variables
Таблица 1. Type specification chars
Character
Description
i
corresponding variable has type integer
d
corresponding variable has type double
s
corresponding variable has type string
b
corresponding variable is a blob and will be send in packets
Замечание:
If data size of a variable exceeds max. allowed packet size
(max_allowed_packet), you have to specify b in
types and use
mysqli_stmt_send_long_data() to send the data in packets.
The number of variables and length of
string types must match the parameters in the statement.
Возвращаемые значения
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
/* close statement and connection */ $stmt->close();
/* Clean up table CountryLanguage */ $mysqli->query("DELETE FROM CountryLanguage WHERE Language='Bavarian'"); printf("%d Row deleted.\n", $mysqli->affected_rows);