Чтобы преобразовать временную метку базы данных (db) в дату, вам необходимо знать язык программирования и систему базы данных, с которой вы работаете. Вот примеры использования разных языков программирования и систем баз данных:

1. Python с SQLite:

   import sqlite3
   import datetime
   # Connect to the database
   conn = sqlite3.connect('your_database.db')
   cursor = conn.cursor()
   # Get the timestamp from the database
   cursor.execute("SELECT your_timestamp_column FROM your_table")
   timestamp = cursor.fetchone()[0]
   # Convert the timestamp to a date
   date = datetime.datetime.fromtimestamp(timestamp).date()
   # Print the date
   print(date)

2. PHP с MySQL:

   <?php
   // Connect to the database
   $servername = "localhost";
   $username = "your_username";
   $password = "your_password";
   $dbname = "your_database";
   $conn = new mysqli($servername, $username, $password, $dbname);
   // Get the timestamp from the database
   $sql = "SELECT your_timestamp_column FROM your_table";
   $result = $conn->query($sql);
   $row = $result->fetch_assoc();
   $timestamp = $row["your_timestamp_column"];
   // Convert the timestamp to a date
   $date = date("Y-m-d", strtotime($timestamp));
   // Print the date
   echo $date;
   // Close the database connection
   $conn->close();
   ?>

3. Java с PostgreSQL:

   import java.sql.*;
   import java.time.LocalDate;
   public class DbTimestampToDate {
   public static void main(String[] args) {
       // Connect to the database
       String url = "jdbc:postgresql://localhost/your_database";
       String user = "your_username";
       String password = "your_password";
       try (Connection conn = DriverManager.getConnection(url, user, password);
            Statement stmt = conn.createStatement()) {
           // Get the timestamp from the database
           String sql = "SELECT your_timestamp_column FROM your_table";
           ResultSet rs = stmt.executeQuery(sql);
           rs.next();
           Timestamp timestamp = rs.getTimestamp("your_timestamp_column");
           // Convert the timestamp to a date
           LocalDate date = timestamp.toLocalDateTime().toLocalDate();
           // Print the date
           System.out.println(date);
       } catch (SQLException e) {
           e.printStackTrace();
       }
   }
   }