dataStmt.setInt(1, relLoc.getBlockX());
dataStmt.setInt(2, relLoc.getBlockY());
dataStmt.setInt(3, relLoc.getBlockZ());
dataStmt.setString(4, block.getType().toString());
dataStmt.setShort(5, block.getData().toItemStack().getDurability());
dataStmt.addBatch();
if (++changed % batchSize == 0) {
dataStmt.executeBatch();
}
}
dataStmt.executeBatch(); // insert remaining records