code: public void link(String featureTable, String tileTable) {
  
  		if (!isLinked(featureTable, tileTable)) {
  			getOrCreateExtension();
  
  			try {
  				if (!featureTileLinkDao.isTableExists()) {
  					geoPackage.createFeatureTileLinkTable();
  				}
  
  				FeatureTileLink link = new FeatureTileLink();
  				link.setFeatureTableName(featureTable);
  				link.setTileTableName(tileTable);
  
  				featureTileLinkDao.create(link);
  			} catch (SQLException e) {
  				throw new GeoPackageException(
  						"Failed to create feature tile link for GeoPackage: "
  								+ geoPackage.getName() + ", Feature Table: "
  								+ featureTable + ", Tile Table: " + tileTable,
  						e);
  			}
  		}
  	}
docs: Link a feature and tile table together. Does nothing if already linked.
  
  @param featureTable
  feature table
  @param tileTable
  tile table