What are some common pitfalls to avoid when working with OLE DB in PHP for database operations?

One common pitfall when working with OLE DB in PHP for database operations is not properly handling errors and exceptions. It is important to implement error handling to catch any potential issues that may arise during database operations and handle them appropriately.

// Connect to the database
$conn = new COM("ADODB.Connection") or die("Cannot create COM object");
$conn->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=mydatabase.mdb");

// Perform a query
$rs = $conn->Execute("SELECT * FROM mytable");
if(!$rs) {
    die("Error executing query: " . $conn->Errors->Item(0)->Description);
}

// Fetch results
while (!$rs->EOF) {
    echo $rs->Fields->Item("column1")->Value . "<br>";
    $rs->MoveNext();
}

// Close the connection
$conn->Close();