DataSourceHandle :: SetConnectionName - Set name for connection cache
The function will initialize a unique name for the connection to cache the connection on the server side. When no name (cache_string) or an empty string has passed, the connection name is reset.
Return value:  Success ( logical  )
Implementation details
logical 
DataSourceHandle  :: SetConnectionName ( NString &cache_string=NString::Null() )
- cache_string
 - CONNECTION_NAME option
The connection name is used for reconnecting the database. Default: NString::Null()
 

