// select all users and load the data directly (Immediate fetching strategy) $coll = $conn->query("FROM User-I"); // or $coll = $conn->query("FROM User-IMMEDIATE"); // select all users and load the data in batches $coll = $conn->query("FROM User-B"); // or $coll = $conn->query("FROM User-BATCH"); // select all user and use lazy fetching $coll = $conn->query("FROM User-L"); // or $coll = $conn->query("FROM User-LAZY");