bool mysqli_stmt_send_long_data ( mysqli_stmt stmt, int param_nr, string data )
Object oriented style (method)
class mysqli_stmt { bool send_long_data ( int param_nr, string data ) }
Allows to send parameter data to the server in pieces (or chunks), e.g. if the
size of a blob exceeds the size of max_allowed_packet.
This function can be called multiple times to send the parts of a character or
binary data value for a column, which must be one of the TEXT or BLOB datatypes.
param_nr indicates which parameter to associate the data with.
Parameters are numbered beginning with 0.
data is a string containing data to be sent.
Возвращаемые значения
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
send_long_data() these function is normaly used to store Data in Binary blob field. But if the table is UTF8 and connection charset it does not expect binary data (for example images) it take utf8 Data.
This mean you have to do utf8_encode bevore sending binary data.