code: public static void deleteSchema(GeoPackageCore geoPackage, String table) {
  
  		DataColumnsDao dataColumnsDao = geoPackage.getDataColumnsDao();
  		try {
  			if (dataColumnsDao.isTableExists()) {
  				dataColumnsDao.deleteByTableName(table);
  			}
  		} catch (SQLException e) {
  			throw new GeoPackageException(
  					"Failed to delete Schema extension. GeoPackage: "
  							+ geoPackage.getName() + ", Table: " + table, e);
  		}
  
  	}
docs: Delete the Schema extensions for the table
  
  @param geoPackage
  GeoPackage
  @param table
  table name
  @since 3.2.0