mysqli_stmt::send_long_data
mysqli_stmt_send_long_data
Send data in blocks
Description
Object-oriented style
public bool mysqli_stmt::send_long_data(int $param_num, string $data)
bool mysqli_stmt_send_long_data(mysqli_stmt $statement, int $param_num, string $data)
Allows sending 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.
Parameters
-
statement
-
Procedural style only: A mysqli_stmt object
returned by mysqli_stmt_init.
-
param_num
-
Indicates which parameter to associate the data with. Parameters are
numbered beginning with 0.
-
data
-
A string containing data to be sent.
Return Values
Returns true on success or false on failure.
Examples
Example #1 Object-oriented style
<?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();
?>
See Also
- mysqli_prepare
- mysqli_stmt_bind_param