Search found 8 matches

by tangaslie
Tue 20 Jan 2009 01:33
Forum: dotConnect for Oracle
Topic: How to know the database is online or not @_@
Replies: 7
Views: 2031

Actually, we tried to use the Direct mode to connect the database. The system got an error:

"Unknown connection string parameter Direct."

My Corelab.Oracle version is 4.75.42.1 and runtime version is v2.0.50727. If the version 5.x can solve this problem, is there are any free upgrade?

Thanks
by tangaslie
Mon 19 Jan 2009 09:15
Forum: dotConnect for Oracle
Topic: How to know the database is online or not @_@
Replies: 7
Views: 2031

May I know is there are any solution to change the OCI timeout property?

Thanks
by tangaslie
Fri 16 Jan 2009 02:42
Forum: dotConnect for Oracle
Topic: How to know the database is online or not @_@
Replies: 7
Views: 2031

I found that the performance is very fast at the Connection.Open even it is not connecting to the database. However, when the program run this statement:

Dim myReader As OracleDataReader = myCommand.ExecuteReader()

it takes about 15-20 seconds before go to CATCH statement.

Thanks
by tangaslie
Thu 15 Jan 2009 08:57
Forum: dotConnect for Oracle
Topic: How to know the database is online or not @_@
Replies: 7
Views: 2031

How to know the database is online or not @_@

Dear all,

I am using the handheld to insert the data to the Oracle database frequently. We cannot afford any data losing. Therefore, we have an Online Mode and Offline Mode in programming. If the database is online we will insert the data immediately. Otherwise, we will write it on a text file. Recently, we do not know the database is online or not so that we don’t know how to do it. What can I do beside the TRY CATCH statement?

Thanks,
Aslie
by tangaslie
Wed 14 Jan 2009 09:56
Forum: dotConnect for Oracle
Topic: Help! Connection timeout setting of window mobile
Replies: 1
Views: 1452

Help! Connection timeout setting of window mobile

Help! Connection timeout setting of window mobile :(

Dear all,

I face a problem. Actually, I am using a window mobile for checking the access right of the tickets through wi-fi. In case the wi-fi connection broken, it will take a long long time checking before going to Exception. However, I set the Connection Timeout property in the connectionstring but it is not work.

If the Connection Timeout is not work. Does anyone get any idea or work around to solve this problem?

Thanks,
Aslie
by tangaslie
Thu 18 Sep 2008 04:14
Forum: dotConnect for Oracle
Topic: Deploy OraDirect.NET Mobile to Window CE
Replies: 1
Views: 2193

Deploy OraDirect.NET Mobile to Window CE

Dear all,

I tried to deploy a VB.NET the application to WinCE. But the application cannot load the CoreLab.Oracle. How can I deploy the application to WIN CE?

Thanks
Aslie
by tangaslie
Tue 12 Aug 2008 01:09
Forum: dotConnect for Oracle
Topic: Network error:: A socket operation was attempted to an unrea
Replies: 3
Views: 2644

I tried to make a connection to that server with the SQL Plus and it's connected sucesfully.
by tangaslie
Mon 11 Aug 2008 08:50
Forum: dotConnect for Oracle
Topic: Network error:: A socket operation was attempted to an unrea
Replies: 3
Views: 2644

Network error:: A socket operation was attempted to an unrea

Dear all,

I am strange about this Ora.NET error:
Network error:: A socket operation was attempted to an unreachable host

Image
Actually, I don't know why this error occur because I found this error since I reboot my computer.

Does anyone know the reason about this?

Thanks and Regards,
Aslie