• Connectivity Guide
  • Introducing Ingres Connectivity
    • In This Guide
    • Connectivity Solutions Not in This Guide
    • Basic Networking Concepts
    • Ingres Components and Tools
      • Ingres Instance
        • Server Installation
        • Client Installation
    • System-specific Text in This Guide
    • Terminology Used in This Guide
    • Syntax Conventions Used in This Guide
  • Exploring Net
    • Ingres Net
      • General Communication Facility
        • Communications Server
      • Net Security
    • Installation Configurations That Require Net
    • Net and Other Ingres-related Products
      • Net and Enterprise Access and EDBC Products
      • Net and Ingres Star
      • Net Product Integration Summary
    • Benefits of Net
    • Net Concepts
      • Virtual Nodes
      • Connection Data
        • Listen Address
      • Remote User Authorizations
      • Global and Private Definitions
    • Net Management Tools
    • Net and Bridge Users
      • System Administrator and Ingres Net
      • Database Administrator and Ingres Net
      • End Users and Ingres Net
    • GCA Privileges
  • Installing and Configuring Net
    • Net Installation Components
    • How You Prepare for Installation
      • Network Installation and Testing
        • TCP/IP Installation (Windows)
        • TCP/IP Installation (UNIX)
        • TCP/IP Services Installation (VMS)
        • DECnet Installation (VMS)
        • MultiNet TCP/IP Installation (VMS)
      • Setup Parameters for Net
        • Installation Password and Remote User Authorization
        • Setup Parameters for a Server Installation
        • Setup Parameters for a Client Installation
    • How Net Setup Works on an Existing Installation
    • How Communications Are Enabled
    • How You Install Net
      • ingvalidpw Program
      • Create Password Validation Program (UNIX)
    • Net Configuration Parameters--Customize Ingres Net
  • Establishing Communications
    • How to Establish User Access
      • Requirements for Accessing Remote Instances
      • Requirements for Accessing Distributed Databases
    • Tools for Defining Vnodes
    • Netutil (Net Management Utility)
      • Netutil Startup Screen
      • Virtual Node Name Table in Netutil
        • Naming Rules for Vnodes
      • Login and Password Data Table in Netutil
        • Task-Specific Values for the Login/Password Data Fields
      • Connection Data Table in Netutil
        • Network Protocol Keywords
      • Other Attribute Data Table in Netutil
      • Netutil Operations
      • Prerequisites to Establish and Test a Remote Connection
      • Establish and Test a Remote Connection Using Netutil
        • Configure Vnode Attributes
      • Delete an Entry
        • Delete All Vnode Information
      • Change an Entry
        • Modify a Vnode Name
      • Define an Installation Password for the Local Instance
    • Netutil Non-Interactive Mode
      • Command Line Flags in Netutil Non-interactive Mode
        • Input Control File
        • Invariant Fields
        • Wildcards
      • Create Function--Create a Remote User Authorization
      • Destroy Function--Destroy a Remote User Authorization
      • Show Function--Display Remote User Authorizations
      • Create Function--Define an Installation Password for the Local Instance
      • Create Function--Create a Connection Data Entry
      • Destroy Function--Destroy a Connection Data Entry
      • Show Function--Display Connection Data Entries
      • Stop and Quiesce Commands--Stop or Quiesce One or More Communications Servers
    • Network Utility and Visual DBA
      • Virtual Nodes Toolbar
      • Simple and Advanced Vnodes
      • Advanced Vnode Parameters
        • Multiple Connection Data Entries
        • Additional Remote User Authorization
        • Vnode Attributes Configuration
      • Installation Password Definitions for the Local Instance
      • Changing Installation Passwords
      • Additional Vnode-Related Tasks
        • Refresh Vnodes
        • Opening Utility Windows
      • Server-related Tasks
  • Using Net
    • Connection to Remote Databases
      • Database Access Syntax--Connect to Remote Database
        • Dynamic Vnode Specification--Connect to Remote Database
        • Server Classes
      • Use of the SQL Connect Statement with Net
      • Using a Local Communications Server for Remote Connections
    • Commands and Net
    • User Identity on Remote Instance
      • -u Command Flag--Impersonate User
      • Verify Your Identity
  • Maintaining Connectivity
    • Start Communications Server
    • Stop Communications Server
    • Network Server Control Screen in Netutil
    • Stop or Quiesce a Communications Server Using Netutil
    • Inbound and Outbound Session Limits
      • How You Set Inbound and Outbound Session Limits
    • Logging Levels
      • How You Change the Logging Level
    • How You Direct Logging Output to a File
    • GCF Server Management Using iimonitor
    • Default Remote Nodes
      • How You Set Default Remote Nodes
    • Start Data Access Server (DAS)
    • Stop Data Access Server (DAS)
  • Troubleshooting Connectivity
    • How Connection Between the Application and DBMS Server Is Established
    • Where Ingres Net Information Is Stored
      • config.dat--Store Net Configuration Values
      • Name Server Database--Store Remote Access Information
    • Causes of Connectivity Problems
    • How You Diagnose Connectivity Problems
      • General Net Installation Check
        • How You Check Net Installation on Windows
        • How You Check Net Installation on UNIX
        • How You Check Installation on VMS
      • Connection Errors
        • Local Connection Errors
        • How You Resolve Remote Connection Errors
      • How You Resolve Net Registration Problems
      • Security and Permission Errors
        • How You Resolve Security Problems (UNIX)
  • Exploring Bridge
    • Ingres Bridge
      • How the Bridge Server Works
      • Tools for Configuring Bridge
      • Installation Configurations That Require Bridge
        • Sample Installation Configuration Using Bridge
    • How Bridge Is Installed
    • How Bridge Is Started
      • config.dat File--Store Bridge Configuration
      • ingstart Command--Start the Bridge Server
      • iigcb Command--Start the Bridge Server
    • How the Client Is Set Up
      • vnode Definition--Enable Client Access to Remote Servers Through Bridge
    • Bridge Server Monitoring
    • Stop the Bridge Server
    • How a Connection Is Established Through Bridge
    • Bridge Troubleshooting
    • Sample Bridge Server Configuration
  • Configuring the Data Access Server
    • Data Access Server
    • Data Access Server Parameters--Configure DAS
    • How You Enable Data Access Server Tracing
      • Tracing Levels
      • Set DAS Tracing
  • Understanding ODBC Connectivity
    • ODBC Driver
    • ODBC Call-level Interface
    • Unsupported ODBC Features
    • Read-Only Driver Option
    • ODBC Driver Requirements
      • ODBC Driver Manager Programs
        • UnixODBC Implementation Considerations
      • Support for Previously Released ODBC Drivers
      • ODBC Driver Names
      • Backward Compatibility Issues for ODBC DSN Definitions
      • II_ODBC_WCHAR_SIZE for Unicode Compatibility with unixODBC or DataDirect
    • Access to a Remote Instance
      • vnode Connection
      • Dynamic Vnode (Vnode-less)
      • Serverless Client
    • Configure a Data Source (Windows)
    • Configure a Data Source (UNIX and VMS)
      • iiodbcadmin Utility
    • Connection String Keywords
    • ODBC CLI Implementation Considerations
      • Configuration on UNIX, Linux, and VMS
      • Optional Data Source Definitions
    • Supported Applications
    • ODBC Programming
      • ODBC Handles
      • How ODBC Applications Connect to a Database
      • SQLConnect()--Connect Using a Data Source Name
      • SQLDriverConnect()--Connect without Using a Data Source Name
      • Connect Using Dynamic Vnode Definitions
      • ODBC User Authentication
        • User Name and Password
        • Ingres Super Users
        • Installation Passwords
        • DBMS Passwords
        • Kerberos
        • Dynamic (Run-Time) Authentication (Windows Only)
        • Specification of User Names and Passwords in ODBC
      • Query Execution
        • SQLExecDirect()--Execute Queries Directly
        • SQLPrepare() and SQLExecute()--Prepare and Execute Queries
        • Queries with Dynamic Parameters
      • Database Procedure Execution
        • Database Procedures that Return Values
        • Database Procedures with Input Parameters
        • Database Procedures with BYREF Parameters
        • Database Procedures that Return Rows
        • Batch Execution
        • Explicit Batch Execution
      • Fetched Data
        • SQLFetch()--Fetch Single Rows
        • SQLGetData() and SQLBindCol()--Bind Fetched Data
        • SQLFetchScroll()--Fetch Record Sets
        • Column-wise versus Row-wise Binding
        • SQLSetCursorName()--Declare Cursor
        • Updatable Cursors
        • Cursors versus Select Loops
        • SQLFreeStmt()--Close Fetch Loop
      • Scrollable Cursors
        • Static Scrollable Cursors
        • Keyset-driven Scrollable Cursors
        • Scrollable Cursor Programming Considerations
        • SQLFetchScroll()--Fetch from a Scrollable Cursor
        • SQLSetPos()--Scroll Cursor to Absolute Position
        • Static Scrollable Cursor Example
        • Keyset-driven Scrollable Cursor Example
      • Large Objects (Blobs) Support
        • SQLPutData()--Send Data in Segments
        • SQLGetData()--Fetch Data in Segments
      • Transactions Handling
        • SQLSetConnectAttr()--Enable Autocommit
        • Simulated Autocommit for Cursors
        • SQLSetStmtAttr()--Set Transaction Isolation Level
        • Distributed (XA) Transactions
        • Supported Data Types
      • Date/Time Columns and Values
        • ODBC Support for ANSI Syntax
        • Support for Ingres Date Syntax
        • Special Date Values Meaning "TBD"
        • Default Treatment of Date/Time Syntax
      • Boolean Columns
      • National Character Set (Unicode) Columns
      • Metadata (Catalog) Queries
        • Error Reporting
      • Termination and Clean-up
      • ODBC CLI Connection Pooling
        • ODBC Connection Pools: Per Driver and Per Environment
        • ODBC Connection Pool Match Criteria: Strict and Relaxed
        • ODBC Connection Pool Timeout
    • Ingres ODBC and Distributed Transactions (Windows)
      • How You Enable the Use of Distributed Transactions through the ODBC Driver
      • Vnode Definitions When Using Distributed Transactions through ODBC
      • Troubleshooting Distributed Transactions through ODBC
    • ODBC Trace Diagnostics
      • Standard ODBC Tracing
      • Windows Environments
      • UNIX, Linux, and VMS Environments
        • Ingres ODBC CLI
        • UnixODBC Driver Managers
      • ODBC Tracing on All Platforms--Internal ODBC Tracing
        • Internal versus Standard ODBC Trace Logs
      • Disable Tracing
        • How You Disable Standard Tracing
        • How You Disable Internal Tracing
  • Understanding JDBC Connectivity
    • JDBC Components
      • JDBC Driver
      • JDBC Information Utility--Load the JDBC Driver
        • Driver Archive Interface
        • Set CLASSPATH Environment
    • Unsupported JDBC Features
    • JDBC Driver Interface
      • JDBC Driver and Data Source Classes
        • JDBC Driver Properties
        • Data Source Properties
        • Additional Data Source Properties
        • System Properties
        • How the Driver Is Loaded
        • DriverManager.getConnection() Method--Establish JDBC Driver Connection
        • Access to a Remote Instance
    • JDBC Implementation Considerations
      • JDBC User Authentication
      • How Transactions Are Autocommitted
        • autocommit_mode Connection Property--Set Autocommit Processing Mode
      • Cursors and Result Set Characteristics
        • Turn Off Bi-directional Updatable Scrollable Cursors
      • Cursors and Select Loops
      • Batch Statement Execution
        • Batch Statement Execution Example
      • Database Procedures
        • Named and Unnamed Parameters
        • Additional Parameter Considerations
        • Executing Procedures
      • BLOB Column Handling
        • Large Data Objects
        • LOB Data Streams
        • LOB Locators
        • Cached LOB Values
      • Date/Time Columns and Values
      • National Character Set Columns
      • Using Data Compression
    • Data Type Compatibility
    • JDBC Tracing
      • Tracing Levels
      • JDBC Driver Tracing Using Java Logging Package
        • DBMS Tracing Using Java Logging Package
        • Example Logging Configuration
  • Understanding .NET Data Provider Connectivity
    • .NET Data Provider
    • .NET Data Provider Architecture
      • Data Provider Data Flow
      • Data Provider Assembly
      • Data Provider Namespace
      • Data Retrieval Strategies
      • Connection Pooling
    • Code Access Security
    • .NET Data Provider Classes
      • IngresCommand Class
        • IngresCommand Class Declaration
        • IngresCommand Class Example
        • IngresCommand Class Properties
        • IngresCommand Class Public Methods
        • IngresCommand Class Constructors
      • Sample Program Constructed with .NET Data Provider
        • .NET 2.0 Programming Model
        • .NET 1.1 Programming Model
      • IngresCommandBuilder Class
        • IngresCommandBuilder Class Declaration
        • IngresCommandBuilder Class Properties
        • IngresCommandBuilder Class Methods
        • IngresCommandBuilder Class Constructors
      • IngresConnection Class
        • IngresConnection Class Declaration
        • IngresConnection Class Example
        • IngresConnection Class Properties
        • IngresConnection Class Public Methods
        • IngresConnection Class Events
        • IngresConnection Class Constructors
        • Connection String Keywords
        • User ID Options for the Data Provider
        • SendIngresDates Connection Keyword
        • IngresConnection.GetSchema Method
        • Enlistment in Distributed Transactions
        • System.Transactions Programming Models
      • IngresConnectionStringBuilder Class
        • IngresConnectionStringBuilder Class Declaration
        • IngresConnectionStringBuilder Class Properties
        • IngresConnectionStringBuilder Class Methods
        • IngresConnectionStringBuilder Class Constructors
      • IngresDataReader Class
        • IngresDataReader Class Declaration
        • IngresDataReader Class Example
        • IngresDataReader Class Properties
        • IngresDataReader Class Public Methods
        • GetSchemaTable Columns Returned
        • Mapping of Ingres Native Types to .NET Types
      • IngresDataAdapter Class
        • IngresDataAdapter Class Declaration
        • IngresDataAdapter Class Example
        • IngresDataAdapter Class Properties
        • IngresDataAdapter Class Public Methods
        • IngresDataAdapter Class Events
        • IngresDataAdapter Class Constructors
        • Batch Statement Execution
      • IngresError Class
        • IngresError Class Declaration
        • IngresError Class Example
        • IngresError Class Properties
        • IngresError Class Public Methods
      • IngresErrorCollection Class
        • IngresErrorCollection Class Declaration
        • IngresErrorCollection Class Example
        • IngresErrorCollection Class Properties
        • IngresErrorCollection Class Public Methods
      • IngresException Class
        • IngresException Class Declaration
        • IngresException Class Example
        • IngresException Class Properties
        • IngresException Class Public Methods
      • IngresFactory Class
        • IngresFactory Class Declaration
        • IngresFactory Class Public Fields
        • IngresFactory Class Public Methods
      • IngresInfoMessageEventArgs Class
        • IngresInfoMessageEventArgs Class Declaration
        • IngresInfoMessageEventArgs Class Example
        • IngresInfoMessageEventArgs Class Properties
      • IngresInfoMessageEventHandler Class
        • IngresInfoMessageEventHandler Class Declaration
        • IngresInfoMessageEventHandler Class Example
      • IngresMetaDataCollectionNames Class
        • IngresMetaDataCollectionNames Class Declaration
      • IngresParameter Class
        • Positional Parameters
        • Named Parameters
        • Named Parameters Example
        • IngresParameter Class Example
        • IngresParameter Class Declaration
        • IngresParameter Class Properties
        • IngresParameter Class Public Methods
        • IngresParameter Class Constructors
      • IngresParameterCollection Class
        • IngresParameterCollection Class Declaration
        • IngresParameterCollection Class Example
        • IngresParameterCollection Class Properties
        • IngresParameterCollection Class Public Methods
      • IngresPermission Class
      • IngresRowUpdatedEventArgs Class
        • IngresRowUpdatedEventArgs Class Declaration
        • IngresRowUpdatedEventArgs Class Properties
      • IngresRowUpdatedEventHandler Class
        • IngresRowUpdatedEventHandler Class Declaration
      • IngresRowUpdatingEventArgs Class
        • IngresRowUpdatingEventArgs Class Declaration
        • IngresRowUpdatingEventArgs Class Properties
      • IngresRowUpdatingEventHandler Class
        • IngresRowUpdatingEventHandler Class Declaration
      • IngresTransaction Class
        • IngresTransaction Class Declaration
        • IngresTransaction Class Example
        • IngresTransaction Class Properties
        • IngresTransaction Class Methods
    • Data Types Mapping
      • DbType Mapping
      • Coercion of Unicode Strings
    • IngresDataReader Object--Retrieve Data from the Database
      • Build the IngresDataReader
      • IngresDataReader Methods
      • Example: Using the IngresDataReader
      • ExecuteScalar Method--Obtain a Single Value from a Database
      • GetBytes Method--Obtain BLOB Values from a Database
      • GetSchemaTable Method--Obtain Schema Information from a Database
    • ExecuteNonQuery Method--Modify and Update Database
      • IngresDataAdapter Object--Manage Data
        • IngresDataAdapter Events
    • How Database Procedures Are Called
      • Row Producing Procedures
    • Integration with Visual Studio
      • Install the Data Provider into the Toolbox
      • Start the Data Adapter Configuration Wizard
        • Configure a Connection
      • Design a Query Using the Query Builder
      • Server Explorer Integration
    • Application Configuration File--Troubleshoot Applications
      • Capturing DBMS Server Trace Information
    • Dotnetinfo Utility--Obtain File Version of Data Provider
  • A. TCP/IP Protocol
    • In This Appendix
    • Listen Address Format
    • Network Address Format
    • Connection Data Entry Information
      • Windows
      • UNIX
      • VMS
      • MVS
  • B. DECnet Protocol
    • In This Appendix
    • Listen Address Format
      • VMS
  • C. Netu Procedures
    • Netu (Deprecated)
    • Start Netu
    • Netu User Interface
      • Stop the Communications Server
      • Modify Node Entry
      • Modify Remote Authorization Entry
      • Exit Netu
    • Remote Node Definition Operations
      • Add or Merge Remote Node Definitions
      • Delete Remote Node Definitions
      • How You Change Remote Node Definitions
        • Overwrite an Existing Definition
        • Delete Old and Add New Definition
      • Retrieve Remote Node Definition Information
        • Displayed Node Definition Examples
    • Remote User Authorization Operations
      • Define Remote User Authorizations
      • Delete Remote User Authorizations
      • Change Remote User Authorizations
        • Overwrite an Incorrect Entry
        • Delete and Add an Entry
      • Retrieve Remote User Authorizations
        • Displayed Remote User Authorization Examples
    • Netu Options for Stopping the Communications Server
      • Obtain GCF Address
      • Stop Communications Server
  • A. IPv6 Configuration
    • IPv6 Configuration Overview
    • TCP/IP and Ingres Communications
    • Parameters for Controlling IPv6 Support
      • II_TCPIP_VERSION Environment Variable--Specify Version of TCP/IP to Use
        • value
      • II_GC_PROT Environment Variable--Set IPC Protocol
        • protocol
      • ii.hostname.gcX.*.protocol.status Resource--Set Network Communications Protocol
        • protocol
    • Options for Disabling IPv6 Support
      • Use IPv4 Addresses Only
      • Back Out IPv6 Support
      • iicvtwintcp Command--Convert wintcp to tcp_ip Protocol Setting
        • iicvtwintcp Examples
    • IPv6 in the JDBC Driver and .NET Data Provider
    • Examples of Disabling IPv6 Support

Connectivity Guide

Examples of Disabling IPv6 Support