mysqli_stmt::result_metadata
Just in case:
'max_allowed_packet' is a MySQL variable; it is not a PHP function/variable/constant.
Further info: http://dev.mysql.com/doc/refman/4.1/en/packet-too-large.html
HTH.
mysqli_stmt::send_long_data
mysqli_stmt_send_long_data
(PHP 5)
mysqli_stmt::send_long_data -- mysqli_stmt_send_long_data — Send data in blocks
Açıklama
Nesne yönelimli kullanım
bool mysqli_stmt::send_long_data
( int
$param_nr
, string $data
)Yordamsal kullanım
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.
Değiştirgeler
-
deyimt -
Sadece yordamsal tarz: mysqli_stmt_init() işlevinden dönen bir deyim tanıtıcısı.
-
param_nr -
Indicates which parameter to associate the data with. Parameters are numbered beginning with 0.
-
data -
A string containing data to be sent.
Dönen Değerler
Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.
Örnekler
Örnek 1 Nesne yönelimli kullanım
<?php
$stmt = $mysqli->prepare("INSERT INTO messages (message) VALUES (?)");
$null = NULL;
$stmt->bind_param("b", $null);
$fp = fopen("messages.txt", "r");
while (!feof($fp)) {
$stmt->send_long_data(0, fread($fp, 8192));
}
fclose($fp);
$stmt->execute();
?>
Ayrıca Bakınız
- mysqli_prepare() - Prepare an SQL statement for execution
- mysqli_stmt_bind_param() - Binds variables to a prepared statement as parameters
add a note
User Contributed Notes
mysqli_stmt::send_long_data - [2 notes]
Gustavo Narea ¶
7 years ago
lussnig at smcc dot de ¶
7 years ago
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.