code: public void removeRelationshipsWithMappingTable(String mappingTable) {
  		try {
  			if (extendedRelationsDao.isTableExists()) {
  				List<ExtendedRelation> extendedRelations = getRelations(null,
  						null, mappingTable);
  				for (ExtendedRelation extendedRelation : extendedRelations) {
  					removeRelationship(extendedRelation);
  				}
  			}
  		} catch (SQLException e) {
  			throw new GeoPackageException(
  					"Failed to remove relationships for mapping table: "
  							+ mappingTable, e);
  		}
  	}
docs: Remove all relationships with the mapping table
  
  @param mappingTable
  mapping table
  @since 3.2.0