Recent content by rmussman

  1. R

    Passing session to DLL? Error "Not logged on"?

    The problem may not be in your dll, but the application that contains the call to your dll. I have great success using the following to pass connected sessions to dlls. Make sure dll is in path or directory app can find. //Oracle session that connected TOracleSession *OSession; //Forward...
  2. R

    timing race with dcom

    Instead of running a query use TOracleSession.CheckConnection in a timer event. If the session has lost its database connection your TOracleDataSet and TOracleQuery components will be closed. If the connection is lost reconnect and instantiate components.
  3. R

    ORA-12154

    Did you install the ORACLE Net8 drivers on the server? or update the TNSnames.ora file on the server?
  4. R

    TOracleDataset and User defined functions

    Has anyone experienced the error ORA-00904-invlaid column name on the call to dataset->Open? This error message does not happen all the time. The same code can execute 1 to n number of times before getting the error. My sql statement does have a user defined ORACLE function call embedded in...
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