DatabaseMetaData: getJDBCMinorVersion() : DatabaseMetaData « java.sql « Java by API





DatabaseMetaData: getJDBCMinorVersion()

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

public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    DatabaseMetaData meta = conn.getMetaData();
    // Oracle (and some other vendors) do not support
    // some the following methods; therefore, we need
    // to use try-catch block.
    try {
      int jdbcMajorVersion = meta.getJDBCMajorVersion();
      System.out.println("jdbcMajorVersion:" + jdbcMajorVersion);
    } catch (Exception e) {
      System.out.println("jdbcMajorVersion unsupported feature");
    }

    try {
      int jdbcMinorVersion = meta.getJDBCMinorVersion();
      System.out.println("jdbcMinorVersion:" + jdbcMinorVersion);
    } catch (Exception e) {
      System.out.println("jdbcMinorVersion unsupported feature");
    }

    String driverName = meta.getDriverName();
    String driverVersion = meta.getDriverVersion();
    System.out.println("driverName=" + driverName);
    System.out.println("driverVersion=" + driverVersion);

    st.close();
    conn.close();
  }

  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    System.out.println("Driver Loaded.");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }

  public static Connection getMySqlConnection() throws Exception {
    String driver = "org.gjt.mm.mysql.Driver";
    String url = "jdbc:mysql://localhost/demo2s";
    String username = "oost";
    String password = "oost";

    Class.forName(driver);
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

  public static Connection getOracleConnection() throws Exception {
    String driver = "oracle.jdbc.driver.OracleDriver";
    String url = "jdbc:oracle:thin:@localhost:1521:caspian";
    String username = "mp";
    String password = "mp2";

    Class.forName(driver); // load Oracle driver
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }
}

   
  










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