连接oracle出错?
zl13 2005-01-10 10:06:44 Invalid length for connection option 'data source', maximum length is 128.
string ora_myConnection;
ora_myConnection = "Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=LOCALHOST)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=LOCALHOST)(PORT=1523)))(CONNECT_DATA=(SERVICE_NAME=vetan)))";
ora_myConnection += "User Id=system;Password=jv2rwc8;";
OracleConnection myConnection = new OracleConnection(ora_myConnection);
myConnection.open();
请各位大侠指教