Example usage for java.sql DatabaseMetaData getDriverName

Introduction

In this page you can find the example usage for java.sql DatabaseMetaData getDriverName.

Prototype

String getDriverName() throws SQLException;

Source Link

Document

Retrieves the name of this JDBC driver.

Usage

From source file:Main.java

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

    DatabaseMetaData md = conn.getMetaData();

    System.out.println("JDBC Driver: " + md.getDriverName() + " " + md.getDriverVersion());
    System.out.println("Database: " + md.getURL());
    System.out.println("User: " + md.getUserName());

    conn.close();//from   w  w w  . j  ava2s.  c  o  m
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName(DRIVER);/*from   w w w  .j a  v a  2s  .  c  o m*/
    Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);

    DatabaseMetaData metadata = connection.getMetaData();
    String driverName = metadata.getDriverName();
    String driverVersion = metadata.getDriverVersion();
    int majorVersion = metadata.getDriverMajorVersion();
    int minorVersion = metadata.getDriverMinorVersion();

    System.out.println("driverName = " + driverName);
    System.out.println("driverVersion = " + driverVersion);
    System.out.println("majorVersion = " + majorVersion);
    System.out.println("minorVersion = " + minorVersion);
    connection.close();
}

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From source file:Main.java

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')");

    ResultSet rs = null;/*from  w ww  .j av a  2s .com*/
    DatabaseMetaData meta = conn.getMetaData();
    System.out.println(meta.getDriverName());

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

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From source file:Main.java

public static void main(String[] args) throws Exception {
    String url = "jdbc:odbc:databaseName";
    String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
    String user = "guest";
    String password = "guest";

    try {/*from  w  w w. j a va  2s.  co  m*/
        Class.forName(driver);
        Connection conn = DriverManager.getConnection(url, user, password);

        // Get the MetaData
        DatabaseMetaData metaData = conn.getMetaData();

        // Get driver information
        System.out.println("Driver Informaion");
        System.out.println(metaData.getDriverName());
        System.out.println(metaData.getDriverVersion());
        // Get schema information
        System.out.println("Schemas");
        ResultSet schemas = metaData.getSchemas();
        while (schemas.next()) {
            System.out.println(schemas.getString(1));
        }
        // Get table information
        System.out.println("Tables");
        ResultSet tables = metaData.getTables("", "", "", null);
        while (tables.next()) {
            System.out.println(tables.getString(3));
        }
        conn.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:Main.java

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

    DatabaseMetaData mtdt = conn.getMetaData();
    System.out.println("URL in use: " + mtdt.getURL());
    System.out.println("User name: " + mtdt.getUserName());
    System.out.println("DBMS name: " + mtdt.getDatabaseProductName());
    System.out.println("DBMS version: " + mtdt.getDatabaseProductVersion());
    System.out.println("Driver name: " + mtdt.getDriverName());
    System.out.println("Driver version: " + mtdt.getDriverVersion());
    System.out.println("supp. SQL Keywords: " + mtdt.getSQLKeywords());

    conn.close();/*from ww w  .j a v a2  s  .  c o  m*/
}

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From source file:GetDBInfo.java

public static void main(String[] args) {
    Connection c = null; // The JDBC connection to the database server
    try {//from  w w  w  . ja va 2 s. co m
        // Look for the properties file DB.props in the same directory as
        // this program. It will contain default values for the various
        // parameters needed to connect to a database
        Properties p = new Properties();
        try {
            p.load(GetDBInfo.class.getResourceAsStream("DB.props"));
        } catch (Exception e) {
        }

        // Get default values from the properties file
        String driver = p.getProperty("driver"); // Driver class name
        String server = p.getProperty("server", ""); // JDBC URL for server
        String user = p.getProperty("user", ""); // db user name
        String password = p.getProperty("password", ""); // db password

        // These variables don't have defaults
        String database = null; // The db name (appended to server URL)
        String table = null; // The optional name of a table in the db

        // Parse the command-line args to override the default values above
        for (int i = 0; i < args.length; i++) {
            if (args[i].equals("-d"))
                driver = args[++i]; //-d <driver>
            else if (args[i].equals("-s"))
                server = args[++i];//-s <server>
            else if (args[i].equals("-u"))
                user = args[++i]; //-u <user>
            else if (args[i].equals("-p"))
                password = args[++i];
            else if (database == null)
                database = args[i]; // <dbname>
            else if (table == null)
                table = args[i]; // <table>
            else
                throw new IllegalArgumentException("Unknown argument: " + args[i]);
        }

        // Make sure that at least a server or a database were specified.
        // If not, we have no idea what to connect to, and cannot continue.
        if ((server.length() == 0) && (database.length() == 0))
            throw new IllegalArgumentException("No database specified.");

        // Load the db driver, if any was specified.
        if (driver != null)
            Class.forName(driver);

        // Now attempt to open a connection to the specified database on
        // the specified server, using the specified name and password
        c = DriverManager.getConnection(server + database, user, password);

        // Get the DatabaseMetaData object for the connection. This is the
        // object that will return us all the data we're interested in here
        DatabaseMetaData md = c.getMetaData();

        // Display information about the server, the driver, etc.
        System.out.println("DBMS: " + md.getDatabaseProductName() + " " + md.getDatabaseProductVersion());
        System.out.println("JDBC Driver: " + md.getDriverName() + " " + md.getDriverVersion());
        System.out.println("Database: " + md.getURL());
        System.out.println("User: " + md.getUserName());

        // Now, if the user did not specify a table, then display a list of
        // all tables defined in the named database. Note that tables are
        // returned in a ResultSet, just like query results are.
        if (table == null) {
            System.out.println("Tables:");
            ResultSet r = md.getTables("", "", "%", null);
            while (r.next())
                System.out.println("\t" + r.getString(3));
        }

        // Otherwise, list all columns of the specified table.
        // Again, information about the columns is returned in a ResultSet
        else {
            System.out.println("Columns of " + table + ": ");
            ResultSet r = md.getColumns("", "", table, "%");
            while (r.next())
                System.out.println("\t" + r.getString(4) + " : " + r.getString(6));
        }
    }
    // Print an error message if anything goes wrong.
    catch (Exception e) {
        System.err.println(e);
        if (e instanceof SQLException)
            System.err.println(((SQLException) e).getSQLState());
        System.err.println("Usage: java GetDBInfo [-d <driver] " + "[-s <dbserver>]\n"
                + "\t[-u <username>] [-p <password>] <dbname>");
    }
    // Always remember to close the Connection object when we're done!
    finally {
        try {
            c.close();
        } catch (Exception e) {
        }
    }
}

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From source file:Main.java

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 {/*w w  w .j  a v a 2  s .  c o m*/
        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();
}

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From source file:com.aurel.track.admin.server.status.ServerStatusBL.java

private static void loadDatabaseInfo(ServerStatusTO serverStatusTO) {
    Connection conn = null;/*www  .  j  av a2  s  .c  om*/
    try {
        conn = Torque.getConnection(BaseTSitePeer.DATABASE_NAME);
        DatabaseMetaData dbm = conn.getMetaData();
        serverStatusTO.setDatabase(dbm.getDatabaseProductName() + " " + dbm.getDatabaseProductVersion());
        serverStatusTO.setJdbcDriver(dbm.getDriverName() + " " + dbm.getDriverVersion());
        serverStatusTO.setJdbcUrl(dbm.getURL());
    } catch (Exception e) {
        LOGGER.error("Problem retrieving database meta data: " + e.getMessage());
    } finally {
        if (conn != null) {
            Torque.closeConnection(conn);
        }
    }
    Double ping = loadPing();
    serverStatusTO.setPingTime(ping.toString() + " ms");
}

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From source file:com.jagornet.dhcp.db.DbSchemaManager.java

/**
 * Validate schema.//from w  w w. j  av a  2s  . c o  m
 * 
 * @param dataSource the data source
 * 
 * @throws SQLException if there is a problem with the database
 * @throws IOExcpetion if there is a problem reading the schema file
 * 
 * returns true if database was created, false otherwise
 */
public static boolean validateSchema(DataSource dataSource, String schemaFilename, int schemaVersion)
        throws SQLException, IOException {
    boolean schemaCreated = false;

    List<String> tableNames = new ArrayList<String>();

    Connection conn = dataSource.getConnection();
    DatabaseMetaData dbMetaData = conn.getMetaData();

    log.info("JDBC Connection Info:\n" + "url = " + dbMetaData.getURL() + "\n" + "database = "
            + dbMetaData.getDatabaseProductName() + " " + dbMetaData.getDatabaseProductVersion() + "\n"
            + "driver = " + dbMetaData.getDriverName() + " " + dbMetaData.getDriverVersion());

    String[] types = { "TABLE" };
    ResultSet rs = dbMetaData.getTables(null, null, "%", types);
    if (rs.next()) {
        tableNames.add(rs.getString("TABLE_NAME"));
    } else {
        createSchema(dataSource, schemaFilename);
        dbMetaData = conn.getMetaData();
        rs = dbMetaData.getTables(null, null, "%", types);
        schemaCreated = true;
    }
    while (rs.next()) {
        tableNames.add(rs.getString("TABLE_NAME"));
    }

    String[] schemaTableNames;
    if (schemaVersion <= 1) {
        schemaTableNames = TABLE_NAMES;
    } else {
        schemaTableNames = TABLE_NAMES_V2;
    }

    if (tableNames.size() == schemaTableNames.length) {
        for (int i = 0; i < schemaTableNames.length; i++) {
            if (!tableNames.contains(schemaTableNames[i])) {
                throw new IllegalStateException("Invalid database schema: unknown tables");
            }
        }
    } else {
        throw new IllegalStateException("Invalid database schema: wrong number of tables");
    }

    return schemaCreated;
}

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From source file:com.tern.db.db.java

public static Database establish(DataSource ds, String name) throws SQLException {
    if (name == null || name.length() <= 0) {
        name = "default";
    }//  w w w.  ja  va  2  s.c om
    if (Database.dbs.containsKey(name)) {
        throw new SQLException("Has duplicate database name:" + name);
    }

    Connection con = null;
    String driverName = null;
    try {
        con = ds.getConnection();
        java.sql.DatabaseMetaData meta = con.getMetaData();
        driverName = meta.getDriverName();
    } catch (SQLException e) {
        Trace.write(Trace.Error, e, "Create database from DataSource");
    } finally {
        if (con != null) {
            try {
                con.close();
            } catch (java.sql.SQLException ex1) {
            }
        }
    }

    if (driverName == null) {
        return null;
    }

    Database d = null;

    if (driverName.indexOf("Oracle") >= 0) {
        d = new OracleDB();
    } else if (driverName.indexOf("mysql") >= 0) {
        d = new MySqlDB();
    } else {
        throw new SQLException("Unknown database driver:" + driverName);
    }

    d.ds = ds;

    if (Database.db == null) {
        Database.db = d;
    }

    Database.dbs.put(name, d);
    Trace.write(Trace.Running, "database added,name = %s,driver=%s", name, driverName);

    return d;
}

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