Retrieve auto-generated keys

   

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class Main {
  private static final String URL = "jdbc:mysql://localhost/testdb";

  private static final String USERNAME = "root";

  private static final String PASSWORD = "";

  public static void main(String[] args) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    Connection conn = DriverManager.getConnection(URL, USERNAME, PASSWORD);

    String insert = "INSERT INTO orders (username, order_date) VALUES ('foobar', '2007-12-13')";
    Statement stmt = conn.createStatement();

    stmt.executeUpdate(insert, Statement.RETURN_GENERATED_KEYS);

    ResultSet keys = stmt.getGeneratedKeys();
    int lastKey = 1;
    while (keys.next()) {
      lastKey = keys.getInt(1);
    }
    System.out.println("Last Key: " + lastKey);
    conn.close();
  }
}

Related examples in the same category

1.	Creating connection to the MySQL database
2.	Creating a Database in MySQL
3.	Creating a MySQL Database Table to store Java Types
4.	JDBC Mysql Connection String
5.	Inserting values in MySQL database table
6.	Use Oracle DataSource To Store MySql Connection
7.	Create Database for MySQL
8.	Test MySQL JDBC Driver Installation
9.	Create table for mysql database
10.	Setup mysql datasource
11.	Access MySQL Database: open connection, create table, insert and retrieve
12.	Count rows in MySQL
13.	Demo ResultSet for MySQL
14.	Create Table With All Data Types In MySQL
15.	Insert text file into MySQL
16.	Read a Clob object from MySQL
17.	How to serialize/de-serialize a Java object to the MySQL database.
18.	Check JDBC Installation for MySQL
19.	Demo MySql Transaction
20.	Move to absolute or relative row
21.	Commit or rollback transaction in JDBC
22.	Issue 'create database' command ny using Statement
23.	Loading a Flat File to a MySQL Table, file is comma-separated
24.	Loading a Flat File to a MySQL Table, file is terminated by \r\n, use this statement
25.	Copy data from one table to another in a database
26.	Exporting a MySQL Table to a Flat File
27.	MySQL Error code and message

Retrieve auto-generated keys : MySQL « Database SQL JDBC « Java

Related examples in the same category