Class to instantiate when this connection is requested.
Source position: sqldb.pp line 834
| class function TConnectionDef.ConnectionClass: TSQLConnectionClass; virtual; | 
The TSQLConnectionClass for this connection type.
ConnectionClass should return the connection class to use when a connection of this type is requested. It must be overridden by descendents of TConnectionDef.
It may not be Nil.
| 
 | Name of the connection type. |