The error named:"System.NullReferenceException:can not refers object setting to object instance".

From: 王 旭 <[EMAIL PROTECTED]>
To: [email protected]
Subject: a question about connection via ado.net
Date: Thu, 05 May 2005 15:56:31 +0800

Mr Thomas:

I make a small example:
"
private DataSet myDataSet;
private OdbcConnection myConnection;
private OdbcDataAdapter myDataAdapter;
private OdbcCommand myCommand;
myConnection.ConnectionString="DSN=MAXDB;SERVERDB=test;UID=DBA;SERVERNODE=wangxu;PWD=DBA";


myConnection.Open(); string statement = "select * from ht_detail"; myCommand = new OdbcCommand(statement,myConnection); myDataAdapter.Fill(myDataSet); statement = "select * from ht_detail";"

i debug it.
When it do "myConnection.ConnectionString="DSN=MAXDB;SERVERDB=test;UID=DBA;SERVERNODE=wangxu;PWD=DBA"";


a bug appear.

 can you help me?

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