diff --git a/src/main/java/org/dbms/data/DataPerform.java b/src/main/java/org/dbms/data/DataPerform.java
new file mode 100644
index 0000000..5744e54
--- /dev/null
+++ b/src/main/java/org/dbms/data/DataPerform.java
@@ -0,0 +1,215 @@
+package org.dbms.data;
+
+import org.dbms.dto.CreateOrderDTO;
+import org.dbms.models.Car;
+import org.dbms.models.Client;
+import org.dbms.models.Driver;
+import org.dbms.models.Parking;
+import org.dbms.service.OrderService;
+import org.dbms.storageContracts.ICarStorage;
+import org.dbms.storageContracts.IClientStorage;
+import org.dbms.storageContracts.IDriverStorage;
+import org.dbms.storageContracts.IParkingStorage;
+import org.springframework.stereotype.Service;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Random;
+
+@Service
+public class DataPerform {
+    private Connection connection;
+    private IParkingStorage parkingStorage;
+    private ICarStorage carStorage;
+
+
+    private static String surnames[] = {"Иванов", "Петров", "Сидоров", "Александров", "Панов", "Ежов", "Зотов", "Котов", "зощенков"};
+    private static String initials[] = {"А", "Б", "В", "Г", "Д", "Е", "И", "К", "Л", "М", "Н", "О", "П", "С"};
+
+    private static String cities[] = {"Ульяновск", "Самара", "Москва", "Уфа", "Казань", "Нижний новгород", "Санкт петербург"};
+    private static String streets[] = {"пр. Нариманова", "ул. Ленина", "ул. Карла Маркса", "ул. Радищева", "ул. Гагарина"};
+
+    private final static String readRecords;
+    private final static String readRecordById;
+    private final static String insertRecord;
+    private final static String updateRecord;
+    private final static String deleteRecord;
+
+    static
+    {
+        readRecords = "SELECT id, model, year, cost, parkingId FROM cars";
+        readRecordById = new StringBuilder()
+                .append("SELECT id, model, year, cost, parkingId FROM cars")
+                .append("\n")
+                .append("WHERE id = ?").toString();
+        updateRecord = new StringBuilder("UPDATE cars\n")
+                .append("UPDATE cars\n")
+                .append("SET model = ?,\n")
+                .append("year = ?,\n")
+                .append("cost = ?,\n")
+                .append("parkingid = ?\n")
+                .append("WHERE id = ?").toString();
+
+        insertRecord = "INSERT INTO cars (model, year, cost, parkingId) VALUES(?, ?, ?, ?)";
+        deleteRecord = "DELETE FROM cars WHERE id = ?";
+    }
+
+    public DataPerform(Connection connection, IParkingStorage parkingStorage, ICarStorage carStorage) {
+        this.connection = connection;
+        this.parkingStorage = parkingStorage;
+        this.carStorage = carStorage;
+    }
+
+    private String generateStr() {
+        Random rnd = new Random();
+        String res = "";
+
+        int len = rnd.nextInt(5) + 3;
+        for(int i = 0; i < len; ++i) {
+            char ch = (char)(rnd.nextInt(25) + 'A');
+            res += ch;
+        }
+
+        return res;
+    }
+
+    private String generateName() {
+        Random rnd = new Random();
+        return surnames[rnd.nextInt(9)] + " " + initials[rnd.nextInt(14)] + ". " + initials[rnd.nextInt(14)];
+    }
+
+    private Date generateDate() {
+        Random rnd = new Random();
+        int year = rnd.nextInt(21) + 100;
+        int month = rnd.nextInt(12);
+        int day = rnd.nextInt(26);
+
+        Date date = new Date();
+        date.setYear(year);
+        date.setMonth(month);
+        date.setDate(day);
+
+        return date;
+    }
+
+    private String generateAddress() {
+        Random rnd = new Random();
+        return cities[rnd.nextInt(cities.length)] + " " + streets[rnd.nextInt(streets.length)] + " д. " + rnd.nextInt(25) + 1;
+    }
+
+    public long select() {
+        long res = 0;
+        try {
+            PreparedStatement preparedStatement = connection.prepareStatement(readRecords);
+
+            long start = System.currentTimeMillis();
+            ResultSet resultSet = preparedStatement.executeQuery();
+            long end = System.currentTimeMillis();
+            res += end - start;
+            preparedStatement.close();
+
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return res;
+    }
+
+    public long insert(int count) {
+
+        try {
+            PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM cars");
+            preparedStatement.executeUpdate();
+            preparedStatement.close();
+        } catch(Exception ex) {
+
+        }
+
+        List<Parking> parkings = parkingStorage.readAll();
+        Random rnd = new Random();
+        String models[] = {"Газель", "Камаз", "Volvo", "Трактор"};
+
+        long res = 0;
+
+        for(int i = 0; i < count; ++i) {
+            int modelIndex = rnd.nextInt(4);
+            double cost = rnd.nextDouble(400000) + 50000;
+
+            Car car = new Car(models[modelIndex], generateDate(), cost, parkings.get(rnd.nextInt(parkings.size())));
+
+            try {
+                PreparedStatement preparedStatement = connection.prepareStatement(insertRecord);
+
+                preparedStatement.setString(1, car.getModel());
+                preparedStatement.setDate(2, new java.sql.Date(car.getYear().getTime()));
+                preparedStatement.setDouble(3, car.getCost());
+                preparedStatement.setLong(4, car.getParking().getId());
+
+                long start = System.currentTimeMillis();
+                preparedStatement.executeUpdate();
+                long end = System.currentTimeMillis();
+                res += end - start;
+                preparedStatement.close();
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+        }
+
+        return res;
+    }
+
+    public long update(int count) {
+        List<Car> cars = carStorage.readAll();
+        List<Parking> parkings = parkingStorage.readAll();
+        Random rnd = new Random();
+        String models[] = {"Газель", "Камаз", "Volvo", "Трактор"};
+
+        long res = 0;
+        for(int i = 0; i < count; ++i) {
+            int modelIndex = rnd.nextInt(4);
+            double cost = rnd.nextDouble(400000) + 50000;
+
+            Car car = new Car(models[modelIndex], generateDate(), cost, parkings.get(rnd.nextInt(parkings.size())));
+
+            try {
+                PreparedStatement preparedStatement = connection.prepareStatement(updateRecord);
+
+                preparedStatement.setString(1, car.getModel());
+                preparedStatement.setDate(2, new java.sql.Date(car.getYear().getTime()));
+                preparedStatement.setDouble(3, car.getCost());
+                preparedStatement.setLong(4, car.getParking().getId());
+                preparedStatement.setLong(5, cars.get(0).getId());
+
+                long start = System.nanoTime();
+                preparedStatement.executeUpdate();
+                long end = System.nanoTime();
+                res += end - start;
+
+            } catch (Exception ex) {
+            }
+
+        }
+        return res;
+    }
+
+    public long delete() {
+        long res = 0;
+        try {
+            PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM cars");
+            long start = System.currentTimeMillis();
+            preparedStatement.executeUpdate();
+            long end = System.currentTimeMillis();
+            res = end - start;
+            preparedStatement.close();
+        } catch(Exception ex) {
+
+        }
+
+        return res;
+    }
+}