
 
        Gets the maximum time in seconds that this data source can wait
 while attempting to connect to a database.  A value of zero
 means that the timeout is the default system timeout
 if there is one; otherwise, it means that there is no timeout.
 When a 
DataSource object is created, the login timeout is
 initially zero.
        
        
Returns:
    the data source login time limit 
Throws:
  - 
SQLException - if a database access error occurs.
Since:
    1.4 
See Also:
  CommonDataSource.setLoginTimeout(int),