public void updateImage(ImageData imageData) throws Exception {
fUpdateTopicContent.setString(1, imageData.getUrl());
fUpdateTopicContent.setString(2, imageData.getFilename());
fUpdateTopicContent.setString(3, imageData.getName());
fUpdateTopicContent.execute();
}
public void insertImage(ImageData imageData) throws Exception {
fInsertImage.setString(1, imageData.getName());
fInsertImage.setString(2, imageData.getUrl());
fInsertImage.setString(3, imageData.getFilename());
fInsertImage.execute();
}