sqlsrv_send_stream_data
（没有可用的版本信息，可能只在Git中）
sqlsrv_send_stream_data - 将参数流中的数据发送到服务器
描述
bool sqlsrv_send_stream_data ( resource $stmt )从参数流发送数据到服务器。每次呼叫最多可发送8 KB数据。
参数
stmt
由sqlsrv_query（）或sqlsrv_execute（）返回的语句资源。
返回值
如果有更多的数据要发送返回TRUE，如果没有则返回FALSE。
例子
示例＃1 sqlsrv_send_stream_data（）示例
<?php
$serverName = "serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password" );
$conn = sqlsrv_connect( $serverName, $connectionInfo);
if( $conn === false ) {
die( print_r( sqlsrv_errors(), true));
}
$sql = "UPDATE Table_1 SET data = ( ?) WHERE id = 100";
// Open parameter data as a stream and put it in the $params array.
$data = fopen( "data://text/plain,[ Lengthy content here. ]", "r");
$params = array( &$data);
// Prepare the statement. Use the $options array to turn off the
// default behavior, which is to send all stream data at the time of query
// execution.
$options = array("SendStreamParamsAtExec"=>0);
$stmt = sqlsrv_prepare( $conn, $sql, $params, $options);
sqlsrv_execute( $stmt);
// Send up to 8K of parameter data to the server
// with each call to sqlsrv_send_stream_data.
$i = 1;
while( sqlsrv_send_stream_data( $stmt)) {
$i++;
}
echo "$i calls were made.";
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