Database of practicality will be an important factor for development of D language in the future

[FrankLike via Digitalmars-d]

On Monday, 6 February 2017 at 14:04:37 UTC, Adam D. Ruppe wrote:
> On Monday, 6 February 2017 at 12:30:11 UTC, FrankLike wrote:

Please help me,thank you.

1. arsd.database.ResultSet MSa = MSSqlCon.query(someCmd1);
arsd.database.ResultSet MSb = MSSqlCon.query(someCmd2);
  int icolNumA =  MSa.fieldNames.length;
  int icolNumB =  MSb.fieldNames.length;

arsd.database.DatabaseException at ..\arsd\mssql.d(63): 
[Microsoft][ODBC SQL Server Driver]The connection is busy 
resulting in another hstmt

2.When I run the exe file on another computer(run "ping" is 
ok),get the err:

  std.socket.SocketOSException at std\socket.d(2755): Unable to 
connect socket: Can not connect because the target computer 
actively refused.

Thank you.

Frank