Update Records Using PreparedStatement : PreparedStatement « Database SQL JDBC « Java

Update Records Using PreparedStatement

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class UpdateRecordsUsingPreparedStatement {
  public static Connection getConnection() throws Exception {
    String driver = "oracle.jdbc.driver.OracleDriver";
    String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
    String username = "name";
    String password = "password";
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;

  public static void main(String[] args) throws Exception {
    Connection conn = null;
    PreparedStatement pstmt = null;
    try {
      conn = getConnection();
      String query = "update dept set DEPT_LOC = ? where DEPT_NUM = ? ";
      pstmt = conn.prepareStatement(query); // create a statement
      pstmt.setString(1, "deptLocation"); // set input parameter 1
      pstmt.setInt(2, 1001); // set input parameter 2
      pstmt.executeUpdate(); // execute update statement
    } catch (Exception e) {
    } finally {


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