Php/docs/mysqli-stmt.send-long-data
mysqli_stmt::send_long_data
mysqli_stmt_send_long_data
(PHP 5, PHP 7)
mysqli_stmt::send_long_data -- mysqli_stmt_send_long_data — Send data in blocks
Description
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 $data
) : bool
Allows to send parameter data to the server in pieces (or chunks), e.g. if the
size of a blob exceeds the size of max_allowed_packet.
This function can be called multiple times to send the parts of a character or
binary data value for a column, which must be one of the TEXT or BLOB datatypes.
Parameters
stmt- Procedural style only: A statement identifier returned by mysqli_stmt_init().
param_nr- Indicates which parameter to associate the data with. Parameters are numbered beginning with 0.
data- A string containing data to be sent.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 Object oriented style
<?php$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() - Prepare an SQL statement for execution
- mysqli_stmt_bind_param() - Binds variables to a prepared statement as parameters
