Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static void main(String[] args) throws Exception {
        Connection conn = getConnection();

        Statement st = conn.createStatement();

        st.executeUpdate("create table survey (id int,myDate DATE);");
        String INSERT_RECORD = "insert into survey(id, myDate) values(?, ?)";

        PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);
        pstmt.setString(1, "1");
        java.sql.Date sqlDate = new java.sql.Date(new java.util.Date().getTime());
        pstmt.setDate(2, sqlDate);

        pstmt.executeUpdate();

        System.out.println(
                "The type of the first parameter is: " + pstmt.getParameterMetaData().getParameterTypeName(1));
        System.out.println(pstmt.getParameterMetaData().isNullable(1));

        conn.close();
    }

    private static Connection getConnection() throws Exception {
        Class.forName("org.hsqldb.jdbcDriver");
        String url = "jdbc:hsqldb:mem:data/tutorial";

        return DriverManager.getConnection(url, "sa", "");
    }
}