maxdb_stmt_errno

maxdb_stmt::errno

Returns the error code for the most recent statement call

&reftitle.description;

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`int` `maxdb_stmt_errno` `resource` `stmt`

&style.oop;

`int` `maxdb_stmt->errno`

For the statement specified by `stmt`, `maxdb_stmt_errno` returns the error code for the most recently invoked statement function that can succeed or fail.

For possible error codes see documentation of SQLDBC: &url.maxdb.doc;.

&reftitle.returnvalues;

An error code value. Zero means no error occurred.

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### &style.oop;

    <?php
    /* Open a connection */
    $maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");

    /* check connection */
    if (maxdb_connect_errno()) {
       printf("Connect failed: %s\n", maxdb_connect_error());
       exit();
    }

    $maxdb->query("CREATE TABLE temp.mycity LIKE hotel.city");
    $maxdb->query("INSERT INTO temp.mycity SELECT * FROM hotel.city");

    $query = "SELECT name, zip FROM temp.mycity ORDER BY name";
    if ($stmt = $maxdb->prepare($query)) {

       /* drop table */
       $maxdb->query("DROP TABLE temp.mycity");

       /* execute query */
       $stmt->execute();

       printf("Error: %d.\n", $stmt->errno);

       /* close statement */
       $stmt->close();
    }

    /* close connection */
    $maxdb->close();
    ?>

### &style.procedural;

    <?php
    /* Open a connection */
    $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

    /* check connection */
    if (maxdb_connect_errno()) {
       printf("Connect failed: %s\n", maxdb_connect_error());
       exit();
    }

    maxdb_query($link, "CREATE TABLE temp.mycity LIKE hotel.city");
    maxdb_query($link, "INSERT INTO temp.mycity SELECT * FROM hotel.city");

    $query = "SELECT name, zip FROM temp.mycity ORDER BY name";
    if ($stmt = maxdb_prepare($link, $query)) {

       /* drop table */
       maxdb_query($link, "DROP TABLE temp.mycity");

       /* execute query */
       maxdb_stmt_execute($stmt);

       printf("Error: %d.\n", maxdb_stmt_errno($stmt));

       /* close statement */
       maxdb_stmt_close($stmt);
    }

    /* close connection */
    maxdb_close($link);
    ?>

&example.outputs.similar;

    Warning: maxdb_stmt_execute(): -4004 POS(23) Unknown table name:MYCITY [42000] <...>
    Error: -4004.

&reftitle.seealso;

- `maxdb_stmt_error`
- `maxdb_stmt_sqlstate`