Database Java Tutorial

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    DatabaseMetaData mtdt = conn.getMetaData();
    System.out.println("ANSI92 Entry Level: " + mtdt.supportsANSI92EntryLevelSQL());
    System.out.println("ANSI92 Intermediate: " + mtdt.supportsANSI92IntermediateSQL());
    System.out.println("ANSI92 Full SQL: " + mtdt.supportsANSI92FullSQL());
    System.out.println("Minimum SQL Grammar: " + mtdt.supportsMinimumSQLGrammar());
    System.out.println("Core SQL Grammar: " + mtdt.supportsCoreSQLGrammar());
    System.out.println("Extended SQL Grammar: " + mtdt.supportsExtendedSQLGrammar());
    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", "");
  }
}
ANSI92 Entry Level: false
ANSI92 Intermediate: false
ANSI92 Full SQL: false
Minimum SQL Grammar: false
Core SQL Grammar: true
Extended SQL Grammar: false