The driver supports User ID/password authentication. It authenticates the user to the database using a user name and password.

To configure the driver to use user ID/password authentication:

  • Set the Host Name (HostName) option to specify the IP address or the host name of the computer that is running the database server to which you want to connect.
  • Set the Port Number (PortNumber) option to specify the port number of the server listener.
  • Set the Server Name (ServerName) option to specify the name of the database server to which you want to connect.
  • Set the Database Name (Database) option to specify the name of the database to which you want to connect.
  • Set the User Name (LogonID) option to specify your user name.
  • Set the Password option to specify your password.

The following examples show the connection information required to establish a session using user ID/password authentication.

Connection string

DRIVER=DataDirect 8.0 Informix Wire Protocol;HostName=myserver;PortNumber=4321;
ServerName=Acct;Database=Payroll;LogonID=John;Password=secret

odbc.ini

[Informix]
Driver=ODBCHOME/lib/xxifcl28.yy
...
HostName=myserver
...
PortNumber=4321
...
ServerName=Acct
...
Database=Payroll
...
LogonID=John
...
Password=secret
...
Note: The LogonID and Password options are not required to be stored in the data source. They can also be sent separately by the application using the SQLConnect ODBC API. For SQLDriverConnect and SQLBrowseConnect, they will need to be specified in the data source or connection string.