Command Name |
Level |
Purpose |
Core |
Obtains an environment handle. One environment handle is used for one or more connections. |
|
Core |
Obtains a connection handle. |
|
Core |
Connects to a specific driver by data source name, user id, and password. |
|
Level 1 |
Connects to a specific driver by connection string or requests that the Driver Manager and driver display connection dialog boxes for the user. |
|
Level 2 |
Returns successive levels of connection attributes and valid attribute values. When a value has been specified for each connection attribute, connects to the data source. |