(PHP 5, PHP 7)
mysqli_stmt::send_long_data -- mysqli_stmt_send_long_data — Send data in blocks
Object oriented style
public mysqli_stmt::send_long_data ( int $param_nr , string $data ) : bool
Procedural style
mysqli_stmt_send_long_data ( mysqli_stmt $stmt , int $param_nr , string $data ) : bool
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.
stmt
Procedural style only: A statement identifier returned by mysqli_stmt_init().
param_nr
Indicates which parameter to associate the data with. Parameters are numbered beginning with 0.
data
A string containing data to be sent.
Returns true on success or false on failure.
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();
?>
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https://www.php.net/manual/en/mysqli-stmt.send-long-data.php