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    sqlsrv_send_stream_data

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    sqlsrv_send_stream_data — Sends data from parameter streams to the server

    Descrizione

    sqlsrv_send_stream_data(resource $stmt): bool

    Send data from parameter streams to the server. Up to 8 KB of data is sent with each call.

    Elenco dei parametri

    stmt

    A statement resource returned by sqlsrv_query() or sqlsrv_execute().

    Valori restituiti

    Returns true if there is more data to send and false if there is not.

    Esempi

    Example #1 sqlsrv_send_stream_data() example

    <?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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