mysqli_stmt::send_long_data
mysqli_stmt_send_long_data
(PHP 5, PHP 7, PHP 8)
mysqli_stmt::send_long_data -- mysqli_stmt_send_long_data — Send data in blocks
Description
Object-oriented style
$param_num, string $data): boolProcedural style
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.
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() - Prepares an SQL statement for execution
- mysqli_stmt_bind_param() - Binds variables to a prepared statement as parameters
