Table of Contents

• Title and Copyright Information
• Preface
  • Audience
  • Related Documents
  • Conventions
• Part I Topology Data Model
  • Topology Data Model Overview
    • Main Steps in Using Topology Data
      • Using a Topology Built from Topology Data
      • Using a Topology Built from Spatial Geometries
    • Topology Data Model Concepts
      • Tolerance in the Topology Data Model
    • Topology Geometries and Layers
      • Features
      • Collection Layers
    • Topology Geometry Layer Hierarchy
    • Topology Data Model Tables
      • Edge Information Table
      • Node Information Table
      • Face Information Table
      • Relationship Information Table
      • History Information Table
    • Topology Data Types
      • SDO_TOPO_GEOMETRY Type
      • SDO_TOPO_GEOMETRY Constructors
        • Constructors for Insert Operations: Specifying Topological Elements
        • Constructors for Insert Operations: Specifying Lower-Level Features
        • Constructors for Update Operations: Specifying Topological Elements
        • Constructors for Update Operations: Specifying Lower-Level Features
      • GET_GEOMETRY Member Function
      • GET_TGL_OBJECTS Member Function
      • GET_TOPO_ELEMENTS Member Function
      • SDO_LIST_TYPE Type
      • SDO_EDGE_ARRAY and SDO_NUMBER_ARRAY Types
    • Topology Metadata Views
      • xxx_SDO_TOPO_INFO Views
      • xxx_SDO_TOPO_METADATA Views
    • Topology Application Programming Interface
      • Topology Operators
      • Topology Data Model Java Interface
    • Exporting and Importing Topology Data
    • Cross-Schema Topology Usage and Editing
      • Cross-Schema Topology Usage
      • Cross-Schema Topology Editing
    • Function-Based Indexes Not Supported
    • Topology Examples (PL/SQL)
      • Topology Built from Topology Data
      • Topology Built from Spatial Geometries
    • README File for Spatial and Related Features
  • Editing Topologies
    • Approaches for Editing Topology Data
      • TopoMap Objects
      • Specifying the Editing Approach with the Topology Parameter
      • Using GET_xxx Topology Functions
      • Process for Editing Using Cache Explicitly (PL/SQL API)
      • Process for Editing Using the Java API
      • Error Handling for Topology Editing
        • Input Parameter Errors
        • All Exceptions
    • Performing Operations on Nodes
      • Adding a Node
      • Moving a Node
        • Additional Examples of Allowed and Disallowed Node Moves
      • Removing a Node
      • Removing Obsolete Nodes
    • Performing Operations on Edges
      • Adding an Edge
      • Moving an Edge
      • Removing an Edge
      • Updating an Edge
  • SDO_TOPO Package Subprograms
    • SDO_TOPO.ADD_TOPO_GEOMETRY_LAYER
    • SDO_TOPO.CREATE_TOPOLOGY
    • SDO_TOPO.DELETE_TOPO_GEOMETRY_LAYER
    • SDO_TOPO.DROP_TOPOLOGY
    • SDO_TOPO.GET_FACE_BOUNDARY
    • SDO_TOPO.GET_TOPO_OBJECTS
    • SDO_TOPO.INITIALIZE_AFTER_IMPORT
    • SDO_TOPO.INITIALIZE_METADATA
    • SDO_TOPO.PREPARE_FOR_EXPORT
    • SDO_TOPO.RELATE
  • SDO_TOPO_MAP Package Subprograms
    • SDO_TOPO_MAP.ADD_EDGE
    • SDO_TOPO_MAP.ADD_ISOLATED_NODE
    • SDO_TOPO_MAP.ADD_LINEAR_GEOMETRY
    • SDO_TOPO_MAP.ADD_LOOP
    • SDO_TOPO_MAP.ADD_NODE
    • SDO_TOPO_MAP.ADD_POINT_GEOMETRY
    • SDO_TOPO_MAP.ADD_POLYGON_GEOMETRY
    • SDO_TOPO_MAP.CHANGE_EDGE_COORDS
    • SDO_TOPO_MAP.CLEAR_TOPO_MAP
    • SDO_TOPO_MAP.COMMIT_TOPO_MAP
    • SDO_TOPO_MAP.CREATE_EDGE_INDEX
    • SDO_TOPO_MAP.CREATE_FACE_INDEX
    • SDO_TOPO_MAP.CREATE_FEATURE
    • SDO_TOPO_MAP.CREATE_TOPO_MAP
    • SDO_TOPO_MAP.DROP_TOPO_MAP
    • SDO_TOPO_MAP.GET_CONTAINING_FACE
    • SDO_TOPO_MAP.GET_EDGE_ADDITIONS
    • SDO_TOPO_MAP.GET_EDGE_CHANGES
    • SDO_TOPO_MAP.GET_EDGE_COORDS
    • SDO_TOPO_MAP.GET_EDGE_DELETIONS
    • SDO_TOPO_MAP.GET_EDGE_NODES
    • SDO_TOPO_MAP.GET_FACE_ADDITIONS
    • SDO_TOPO_MAP.GET_FACE_CHANGES
    • SDO_TOPO_MAP.GET_FACE_BOUNDARY
    • SDO_TOPO_MAP.GET_FACE_DELETIONS
    • SDO_TOPO_MAP.GET_NEAREST_EDGE
    • SDO_TOPO_MAP.GET_NEAREST_EDGE_IN_CACHE
    • SDO_TOPO_MAP.GET_NEAREST_NODE
    • SDO_TOPO_MAP.GET_NEAREST_NODE_IN_CACHE
    • SDO_TOPO_MAP.GET_NODE_ADDITIONS
    • SDO_TOPO_MAP.GET_NODE_CHANGES
    • SDO_TOPO_MAP.GET_NODE_COORD
    • SDO_TOPO_MAP.GET_NODE_DELETIONS
    • SDO_TOPO_MAP.GET_NODE_FACE_STAR
    • SDO_TOPO_MAP.GET_NODE_STAR
    • SDO_TOPO_MAP.GET_TOPO_NAME
    • SDO_TOPO_MAP.GET_TOPO_TRANSACTION_ID
    • SDO_TOPO_MAP.LIST_TOPO_MAPS
    • SDO_TOPO_MAP.LOAD_TOPO_MAP
    • SDO_TOPO_MAP.MOVE_EDGE
    • SDO_TOPO_MAP.MOVE_ISOLATED_NODE
    • SDO_TOPO_MAP.MOVE_NODE
    • SDO_TOPO_MAP.REMOVE_EDGE
    • SDO_TOPO_MAP.REMOVE_NODE
    • SDO_TOPO_MAP.REMOVE_OBSOLETE_NODES
    • SDO_TOPO_MAP.ROLLBACK_TOPO_MAP
    • SDO_TOPO_MAP.SEARCH_EDGE_RTREE_TOPO_MAP
    • SDO_TOPO_MAP.SEARCH_FACE_RTREE_TOPO_MAP
    • SDO_TOPO_MAP.SET_MAX_MEMORY_SIZE
    • SDO_TOPO_MAP.UPDATE_TOPO_MAP
    • SDO_TOPO_MAP.VALIDATE_TOPO_MAP
    • SDO_TOPO_MAP.VALIDATE_TOPOLOGY
• Part II Network Data Model
  • Network Data Model Overview
    • Introduction to Network Modeling
    • Main Steps in Using the Network Data Model
      • Letting Spatial Perform Most Operations
      • Performing the Operations Yourself
    • Network Data Model Concepts
      • Subpaths
      • Features and Feature Layers
    • Network Applications
      • Road Network Example
      • Subway (Train) Network Example
      • Multimodal Network and Temporal Examples
      • Utility Network Example
      • Biochemical Network Example
    • Network Hierarchy
    • Network User Data
      • User-Defined Data Example (PL/SQL and Java)
      • User-Defined Data Example (Custom User Data I/O Implementation)
        • Implementation of writeUserData method of LODUserDataIO
        • Implementation of readUserData method of LODUserDataIO
    • Feature Modeling
      • Data Types Used for Feature Modeling
    • Feature Modeling Using Network Feature Editing (NFE)
      • Creation Modes for NFE Models
      • NFE Feature Classes
      • NFE Rules
      • Data Types Used for NFE Connectivity Rules
    • Network Constraints
    • Network Buffers
      • Creating a Network Buffer
      • Analyzing a Network Buffer Using the Java API
      • Analyzing a Network Buffer Using SQL Queries
    • Network Analysis Using Load on Demand
      • Partitioning a Network
      • Generating Partition BLOBs
      • Configuring the Partition Cache
      • Analyzing the Network
      • Using Link Levels for Priority Modeling
      • Precomputed Analysis Results
    • Network Management and Analysis Using Contraction Hierarchies
    • Network Data Model Tables
      • Network Layer Tables
        • Node Table
        • Link Table
        • Path Table
        • Path-Link Table
        • Subpath Table
        • Partition Table
        • Partition BLOB Table
        • Connected Component Table
        • Node Hierarchy Table (Optional)
        • Node Level Table (Optional)
        • Network Buffer Schema
          • <prefix>_NBR$
          • <prefix>_NBCL$
          • <prefix>_NBCN$
          • <prefix>_NBN$
          • <prefix>_NBL$
      • Feature Layer Tables
        • Feature Table
        • Feature Element Relationships Table
        • Feature Hierarchy Table
      • Network Feature Editing (NFE) Model Tables
        • Automatically Created Points Default Attributes Table
        • Connectivity Line-Line Rules Table
        • Connectivity Line-Point Rules Table
        • Feature Class Table
        • Feature Class Attributes Constraints Table
        • Feature Class Default Predefined Connected Points Table
        • Feature Class Relationship Table
        • Feature Rule Relationship Table
        • Feature User Data Table
        • Feature User Data Catalog Table
        • Feature User Data Catalog Values Table
        • Point Cardinality Rules Table
        • Rule Decision Handlers Table
        • Rule Instance Table
    • Network Data Model and Network Feature Editing (NFE) Model Metadata Views
      • xxx_SDO_NETWORK_METADATA Views
      • xxx_SDO_NETWORK_CONSTRAINTS Views
      • xxx_SDO_NETWORK_USER_DATA Views
      • xxx_SDO_NETWORK_FEATURE Views
      • xxx_SDO_NFE_MODEL_FTLAYER_REL Views
      • xxx_SDO_NFE_MODEL_METADATA Views
      • xxx_SDO_NFE_MODEL_WORKSPACE Views
    • Network Data Model Application Programming Interface
      • Network Data Model PL/SQL Interface
      • Network Data Model Java Interface
        • Network Metadata and Data Management
        • Network Analysis Using the Load on Demand Approach
      • Network Data Model XML Interface
        • User-Specified Implementations
    • Cross-Schema Network Access
      • Cross-Schema Access by Specifying Owner in Network Metadata
      • Cross-Schema Access by Using Views
    • Network Examples
      • Simple Spatial (SDO) Network Example (PL/SQL)
      • Simple Logical Network Example (PL/SQL)
      • Spatial (LRS) Network Example (PL/SQL)
      • Logical Hierarchical Network Example (PL/SQL)
      • Partitioning and Load on Demand Analysis Examples (PL/SQL, XML, and Java)
      • User-Defined Data Examples (PL/SQL and Java)
    • Network Data Model Tutorial and Other Resources
    • README File for Spatial and Related Features
  • SDO_NET Package Subprograms
    • SDO_NET.ADD_CHILD_FEATURE
    • SDO_NET.ADD_CHILD_FEATURES
    • SDO_NET.ADD_FEATURE
    • SDO_NET.ADD_FEATURE_ELEMENT
    • SDO_NET.ADD_FEATURE_ELEMENTS
    • SDO_NET.ADD_FEATURE_LAYER
    • SDO_NET.COMPUTE_PATH_GEOMETRY
    • SDO_NET.COPY_NETWORK
    • SDO_NET.CREATE_LINK_TABLE
    • SDO_NET.CREATE_LOGICAL_NETWORK
    • SDO_NET.CREATE_LRS_NETWORK
    • SDO_NET.CREATE_LRS_TABLE
    • SDO_NET.CREATE_NODE_TABLE
    • SDO_NET.CREATE_PARTITION_TABLE
    • SDO_NET.CREATE_PATH_LINK_TABLE
    • SDO_NET.CREATE_PATH_TABLE
    • SDO_NET.CREATE_SDO_NETWORK
    • SDO_NET.CREATE_SUBPATH_TABLE
    • SDO_NET.CREATE_TOPO_NETWORK
    • SDO_NET.DELETE_CHILD_FEATURES
    • SDO_NET.DELETE_CHILD_FEATURES_AT
    • SDO_NET.DELETE_DANGLING_FEATURES
    • SDO_NET.DELETE_DANGLING_LINKS
    • SDO_NET.DELETE_DANGLING_NODES
    • SDO_NET.DELETE_FEATURE_ELEMENTS
    • SDO_NET.DELETE_FEATURE_ELEMENTS_AT
    • SDO_NET.DELETE_FEATURES
    • SDO_NET.DELETE_LINK
    • SDO_NET.DELETE_NODE
    • SDO_NET.DELETE_PATH
    • SDO_NET.DELETE_PHANTOM_FEATURES
    • SDO_NET.DELETE_SUBPATH
    • SDO_NET.DEREGISTER_CONSTRAINT
    • SDO_NET.DROP_FEATURE_LAYER
    • SDO_NET.DROP_NETWORK
    • SDO_NET.FIND_CONNECTED_COMPONENTS
    • SDO_NET.GENERATE_NODE_LEVELS
    • SDO_NET.GENERATE_PARTITION_BLOB
    • SDO_NET.GENERATE_PARTITION_BLOBS
    • SDO_NET.GET_CHILD_FEATURE_IDS
    • SDO_NET.GET_CHILD_LINKS
    • SDO_NET.GET_CHILD_NODES
    • SDO_NET.GET_DANGLING_FEATURES
    • SDO_NET.GET_DANGLING_LINKS
    • SDO_NET.GET_DANGLING_NODES
    • SDO_NET.GET_FEATURE_ELEMENTS
    • SDO_NET.GET_FEATURE_LAYER_ID
    • SDO_NET.GET_FEATURES_ON_LINKS
    • SDO_NET.GET_FEATURES_ON_NODES
    • SDO_NET.GET_GEOMETRY_TYPE
    • SDO_NET.GET_IN_LINKS
    • SDO_NET.GET_INVALID_LINKS
    • SDO_NET.GET_INVALID_NODES
    • SDO_NET.GET_INVALID_PATHS
    • SDO_NET.GET_ISOLATED_NODES
    • SDO_NET.GET_LINK_COST_COLUMN
    • SDO_NET.GET_LINK_DIRECTION
    • SDO_NET.GET_LINK_GEOM_COLUMN
    • SDO_NET.GET_LINK_GEOMETRY
    • SDO_NET.GET_LINK_TABLE_NAME
    • SDO_NET.GET_LINKS_IN_PATH
    • SDO_NET.GET_LRS_GEOM_COLUMN
    • SDO_NET.GET_LRS_LINK_GEOMETRY
    • SDO_NET.GET_LRS_NODE_GEOMETRY
    • SDO_NET.GET_LRS_TABLE_NAME
    • SDO_NET.GET_NETWORK_TYPE
    • SDO_NET.GET_NO_OF_HIERARCHY_LEVELS
    • SDO_NET.GET_NO_OF_LINKS
    • SDO_NET.GET_NO_OF_NODES
    • SDO_NET.GET_NODE_DEGREE
    • SDO_NET.GET_NODE_GEOM_COLUMN
    • SDO_NET.GET_NODE_GEOMETRY
    • SDO_NET.GET_NODE_IN_DEGREE
    • SDO_NET.GET_NODE_OUT_DEGREE
    • SDO_NET.GET_NODE_TABLE_NAME
    • SDO_NET.GET_OUT_LINKS
    • SDO_NET.GET_PARENT_FEATURE_IDS
    • SDO_NET.GET_PARTITION_SIZE
    • SDO_NET.GET_PATH_GEOM_COLUMN
    • SDO_NET.GET_PATH_TABLE_NAME
    • SDO_NET.GET_PERCENTAGE
    • SDO_NET.GET_PHANTOM_FEATURES
    • SDO_NET.GET_PT
    • SDO_NET.IS_HIERARCHICAL
    • SDO_NET.IS_LINK_IN_PATH
    • SDO_NET.IS_LOGICAL
    • SDO_NET.IS_NODE_IN_PATH
    • SDO_NET.IS_SPATIAL
    • SDO_NET.LOAD_CONFIG
    • SDO_NET.LOGICAL_PARTITION
    • SDO_NET.LOGICAL_POWERLAW_PARTITION
    • SDO_NET.LRS_GEOMETRY_NETWORK
    • SDO_NET.NETWORK_EXISTS
    • SDO_NET.POST_XML
    • SDO_NET.REGISTER_CONSTRAINT
    • SDO_NET.SDO_GEOMETRY_NETWORK
    • SDO_NET.SET_LOGGING_LEVEL
    • SDO_NET.SET_MAX_JAVA_HEAP_SIZE
    • SDO_NET.SPATIAL_PARTITION
    • SDO_NET.TOPO_GEOMETRY_NETWORK
    • SDO_NET.UPDATE_FEATURE
    • SDO_NET.UPDATE_FEATURE_ELEMENT
    • SDO_NET.VALIDATE_LINK_SCHEMA
    • SDO_NET.VALIDATE_LRS_SCHEMA
    • SDO_NET.VALIDATE_NETWORK
    • SDO_NET.VALIDATE_NODE_SCHEMA
    • SDO_NET.VALIDATE_PARTITION_SCHEMA
    • SDO_NET.VALIDATE_PATH_SCHEMA
    • SDO_NET.VALIDATE_SUBPATH_SCHEMA
  • SDO_NFE Package Subprograms
    • SDO_NFE.APPLY_RULE
    • SDO_NFE.CLASSIFY_LINES_BY_SIDE
    • SDO_NFE.CREATE_MODEL_SEQUENCE
    • SDO_NFE.CREATE_MODEL_STRUCTURE
    • SDO_NFE.CREATE_MODEL_UNDERLYING_NET
    • SDO_NFE.CREATE_MODEL_WORKSPACE
    • SDO_NFE.DELETE_ALL_FT_LAYERS
    • SDO_NFE.DELETE_ALL_WORKSPACES
    • SDO_NFE.DELETE_MODEL_STRUCTURE
    • SDO_NFE.DELETE_MODEL_WORKSPACE
    • SDO_NFE.DROP_MODEL_SEQUENCE
    • SDO_NFE.DROP_MODEL_UNDERLYING_NETWORK
    • SDO_NFE.GET_CONNECTION_POINT_GEOM
    • SDO_NFE.GET_INTERACTION_GROUPS
    • SDO_NFE.GET_LINES_MATCH_LP_RULE
    • SDO_NFE.GET_LL_CONN_INTERSECTIONS
    • SDO_NFE.GET_LP_CONN_INTERSECTIONS
    • SDO_NFE.GET_MODEL_SEQUENCE_NAME
    • SDO_NFE.GET_MODEL_TABLE_NAME
    • SDO_NFE.GET_MODEL_UNDERLYING_NETWORK
    • SDO_NFE.GET_NEXT_SEQUENCE_VALUE
    • SDO_NFE.GET_POINTS_MATCH_LP_RULE
    • SDO_NFE.IMPORT_NETWORK
    • SDO_NFE.SET_MODEL_UNDERLYING_NETWORK