Fix dbscripts for device enrolment

+            Connection connection = OperationManagementDAOFactory.getConnection();
+            String sql = "INSERT INTO DM_OPERATION(TYPE, CREATED_TIMESTAMP, RECEIVED_TIMESTAMP, OPERATION_CODE, " +
+                    "INITIATED_BY, OPERATION_DETAILS) VALUES (?, ?, ?, ?, ?, ?)";
+            stmt = connection.prepareStatement(sql, new String[]{"id"});

+            throw new OperationManagementDAOException("Error occurred while adding command operation", e);
         } finally {
-            OperationManagementDAOUtil.cleanupResources(stmt);
+            OperationManagementDAOUtil.cleanupResources(stmt, rs);

             Connection conn = OperationManagementDAOFactory.getConnection();
-            String sql = "SELECT OPERATION_ID, ENABLED, OPERATION_CONFIG FROM DM_CONFIG_OPERATION WHERE OPERATION_ID = ?";
+            String sql = "SELECT ID, ENABLED, OPERATION_DETAILS FROM DM_OPERATION WHERE ID = ? AND TYPE='CONFIG'";
             stmt = conn.prepareStatement(sql);

-                    "AND STATUS = ?) dm ON dm.OPERATION_ID = co.OPERATION_ID";
+                    "AND STATUS = ?) dm ON dm.OPERATION_ID = co.ID WHERE co.TYPE = 'CONFIG'";
 
             stmt = conn.prepareStatement(sql);

                 operations.add(configOperation);
             }
+        } catch (IOException e) {
+            throw new OperationManagementDAOException("IO Error occurred while de serialize the configuration " +

-        } finally {
-            OperationManagementDAOUtil.cleanupResources(stmt);
+            String msg = "Error occurred while adding command operation" + e;
+            log.error(msg);

-            OperationManagementDAOUtil.cleanupResources(stmt);
+            String msg = "Error occurred while adding command operation" + e;
+            log.error(msg);
+            throw new OperationManagementDAOException(msg);

+        } catch (IOException e) {
+            String msg = "IO Error occurred while de serialize the policy operation " +
+                    "object" + e;
+            log.error(msg);

+        } catch (ClassNotFoundException e) {
+            String msg = "Class not found error occurred while de serialize the policy " +
+                    "operation object" + e;
+            log.error(msg);

+        } catch (IOException e) {
+            String msg = "IO Error occurred while de serialize the configuration " +
+                    "operation object" + e;
+            log.error(msg);

+        } catch (ClassNotFoundException e) {
+            String msg = "Class not found error occurred while de serialize the " +
+                    "configuration operation object" + e;
+            log.error(msg);