}

         }

         catch

         {

              list = string.Empty;

         }

         finally

         {

              if (hconn != IntPtr.Zero)

              {

                   SQLFreeHandle(SQL_HANDLE_DBC,hconn);

              }

              if (henv != IntPtr.Zero)

              {

                   SQLFreeHandle(SQL_HANDLE_ENV,hconn);

              }

         }

         string[] array = null;

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