您的位置:寻梦网首页编程乐园PHP 编程PHP5中文手册
PHP5中文手册

mysqli_stmt_send_long_data

stmt->send_long_data()

(No version information available, might be only in CVS)

stmt->send_long_data() — Send data in blocks

说明

Procedural style:

bool mysqli_stmt_send_long_data ( mysqli_stmt $stmt , int $param_nr , string $data )

Object oriented style (method)

mysqli_stmt
bool send_long_data ( int $param_nr , string $data )

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.

参数

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.

返回值

如果成功则返回 TRUE,失败则返回 FALSE

范例

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)) {
    
$stmt->send_long_data(0fread($fp8192));
}
fclose($fp);
$stmt->execute();
?>