How Connection Parameters Work

When an application connects to a database, it uses a set of connection parameters to define the connection.

Connection parameters include information such as the server name, the database name, and a user ID.

A keyword-value pair, of the form parameter=value, specifies each connection parameter. For example, you specify the password connection parameter for the default password as follows:
Password=sql
Connection parameters are assembled into connection strings. In a connection string, a semicolon separates each connection parameter, as follows:
ServerName=host_iqdemo;DatabaseName=iqdemo

Several connection parameters affect how a server is started. It is recommended that you use the following connection parameters instead of providing the corresponding server options within the StartLine (START) connection parameter:

Related concepts
Ways to Connect
Supported Connection Interfaces
Connection Status
Connection Parameters in ODBC Data Sources
Interactive SQL Connections
Using Server Classes for Remote Data Access
ODBC Data Sources
File Data Sources
The iAnywhere Solutions Oracle Driver
Database Connections Using OLE DB
Connections from Other Databases
How to Test Connections
Integrated Logins
Connection Pooling
Temporary Connections
Logical Server Configuration
How to End Connections
Connection Logging
Related reference
Roadmap for Connections