Check for a SQL Warning Using PreparedStatement : SQLException Warning « Database « Java Tutorial

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLWarning;
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, name VARCHAR(30) );");

    String INSERT_RECORD = "insert into survey(id, name) values(?,?)";

    PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);

    pstmt.setInt(1, 1);
    pstmt.setString(2, "name");

    // Get warnings on PreparedStatement object
    SQLWarning warning = pstmt.getWarnings();
    while (warning != null) {
      // Process statement warnings...
      String message = warning.getMessage();
      String sqlState = warning.getSQLState();
      int errorCode = warning.getErrorCode();
      warning = warning.getNextWarning();

    ResultSet rs = st.executeQuery("SELECT * FROM survey");


  private static void outputResultSet(ResultSet rs) throws Exception {
    ResultSetMetaData rsMetaData = rs.getMetaData();
    int numberOfColumns = rsMetaData.getColumnCount();
    for (int i = 1; i < numberOfColumns + 1; i++) {
      String columnName = rsMetaData.getColumnName(i);
      System.out.print(columnName + "   ");


    while ( {
      for (int i = 1; i < numberOfColumns + 1; i++) {
        System.out.print(rs.getString(i) + "   ");


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

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

20.27.SQLException Warning
20.27.1.Exceptions in JDBC Methods
20.27.3.Extracting Information from SQLException
20.27.4.Get the Details of a SQLException
20.27.5.Chaining SQLExceptions
20.27.6.Determine Whether a SQL Warning Has Occurred
20.27.7.Check for a warning using a Connection object
20.27.8.Checking for a Warning Using a Statement Object
20.27.9.Checking for a Warning Using a ResultSet Object
20.27.10.Using SQLWarning
20.27.11.Check for a SQL Warning Using PreparedStatement
20.27.12.Print the stack trace for a SQLException to STDERR.
20.27.13.Print warnings on a Connection to STDERR.
20.27.14.Print warnings on a Connection to a specified PrintWriter.
20.27.15.Use JDBC Chained Exception