java.sql.DatabaseMetaData#getDriverVersion

Source File: DatabaseMetaDataIT.java From snowflake-jdbc with Apache License 2.0

6 votes

@Test
public void testDatabaseAndDriverInfo() throws SQLException
{
  try (Connection connection = getConnection())
  {
    DatabaseMetaData metaData = connection.getMetaData();

    // JDBC x.x compatible
    assertEquals(1, metaData.getJDBCMajorVersion());
    assertEquals(0, metaData.getJDBCMinorVersion());

    // identifiers
    assertEquals("Snowflake", metaData.getDatabaseProductName());
    assertEquals("Snowflake", metaData.getDriverName());

    // Snowflake JDBC driver version
    String driverVersion = metaData.getDriverVersion();
    Matcher m = VERSION_PATTERN.matcher(driverVersion);
    assertTrue(m.matches());
    int majorVersion = metaData.getDriverMajorVersion();
    int minorVersion = metaData.getDriverMinorVersion();
    assertEquals(m.group(1), String.valueOf(majorVersion));
    assertEquals(m.group(2), String.valueOf(minorVersion));
  }
}

Source File: JdbcFacade.java From iaf with Apache License 2.0

6 votes

public String getDatasourceInfo() throws JdbcException {
	String dsinfo=null;
	try (Connection conn=getConnection()) {
		DatabaseMetaData md=conn.getMetaData();
		String product=md.getDatabaseProductName();
		String productVersion=md.getDatabaseProductVersion();
		String driver=md.getDriverName();
		String driverVersion=md.getDriverVersion();
		String url=md.getURL();
		String user=md.getUserName();
		if (getDatabaseType() == DbmsSupportFactory.DBMS_DB2 && "WAS".equals(IbisContext.getApplicationServerType()) && md.getResultSetHoldability() != ResultSet.HOLD_CURSORS_OVER_COMMIT) {
			// For (some?) combinations of WebShere and DB2 this seems to be
			// the default and result in the following exception when (for
			// example?) a ResultSetIteratingPipe is calling next() on the
			// ResultSet after it's sender has called a pipeline which
			// contains a GenericMessageSendingPipe using
			// transactionAttribute="NotSupported":
			//   com.ibm.websphere.ce.cm.ObjectClosedException: DSRA9110E: ResultSet is closed.
			ConfigurationWarnings.add(this, log, "The database's default holdability for ResultSet objects is " + md.getResultSetHoldability() + " instead of " + ResultSet.HOLD_CURSORS_OVER_COMMIT + " (ResultSet.HOLD_CURSORS_OVER_COMMIT)");
		}
		dsinfo ="user ["+user+"] url ["+url+"] product ["+product+"] version ["+productVersion+"] driver ["+driver+"] version ["+driverVersion+"]";
	} catch (SQLException e) {
		log.warn("Exception determining databaseinfo",e);
	}
	return dsinfo;
}

Source File: DBInformation.java From cloud-spring-boot-sample with Apache License 2.0

5 votes

public DBInformation(DatabaseMetaData metaData) throws SQLException
{
	url = metaData.getURL();
	dbName = metaData.getDatabaseProductName();
	dbMajorVersion = metaData.getDatabaseMajorVersion();
	dbMinorVersion = metaData.getDatabaseMinorVersion();

	driverName = metaData.getDriverName();
	driverVersion = metaData.getDriverVersion();

	userName = metaData.getUserName();
}

Source File: Jdbc42DateTime.java From SimpleFlatMapper with MIT License

5 votes

public static void main(String[] args) throws SQLException {
    Connection connection = DbHelper.getDbConnection(DbHelper.TargetDB.POSTGRESQL);

    final DatabaseMetaData metaData = connection.getMetaData();

    final String driverVersion = metaData.getDriverVersion();
    System.out.println("driverVersion = " + driverVersion);
    System.out.println("jdbcVersion = " + metaData.getJDBCMajorVersion()
    + "." + metaData.getJDBCMinorVersion());

    final String timeDateFunctions = metaData.getTimeDateFunctions();
    System.out.println("timeDateFunctions = " + timeDateFunctions);

    ResultSet rs = metaData.getTypeInfo();

    while(rs.next()) {
        for(int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
            System.out.print(rs.getMetaData().getColumnName(i + 1) + " = " + rs.getObject(i + 1));

            System.out.print(", ");
        }
        System.out.println("");
    }

    final Statement statement = connection.createStatement();

    final ResultSet resultSet = statement.executeQuery("SELECT current_timestamp");

    while (resultSet.next()) {
        final String columnTypeName = resultSet.getMetaData().getColumnTypeName(1);
        System.out.println("columnTypeName = " + columnTypeName);
        final Timestamp timestamp = resultSet.getTimestamp(1);
        System.out.println("resultSet = " + timestamp);
        final Object object = resultSet.getObject(1, OffsetDateTime.class);
        System.out.println("resultSet = " + object + "/" + object.getClass());
    }

}

Source File: AlternateDataSourceTest.java From tomee with Apache License 2.0

5 votes

private static String getVersion(final DataSource ds) throws SQLException {
    Connection con = null;
    try {
        con = ds.getConnection();
        final DatabaseMetaData md = con.getMetaData();
        return md.getDriverVersion();
    } finally {
        if (con != null) {
            con.close();
        }
    }
}

Source File: DbConn.java From XBatis-Code-Generator with Apache License 2.0

5 votes

private DatabaseMetaData printDatabaseMetaData() {
	DatabaseMetaData dbmd = null;
	ResultSet rs = null;
	try {
		dbmd = conn.getMetaData();
		/*
		 * 获取当前数据库的数据类型信息。返回18列数据,如下所示
		 */
		rs = dbmd.getTypeInfo();
		logger.info("===============================数据库支持的数据类型:");
		while (rs.next()) {
			logger.info("类型名称【"
					+ StringUtil.genLengthStr(rs.getString(1), 20)
					+ "】SqlType【"
					+ StringUtil.genLengthStr(rs.getString(2), 5)
					+ "】最大精度【"
					+ StringUtil.genLengthStr(rs.getString(3), 10) + "】");
		}
		/* 获取数据库信息 */
		String dbType = dbmd.getDatabaseProductName(); // 获取当前数据库是什么数据库。如mysql等。返回的是字符串。
		String dbVersion = dbmd.getDatabaseProductVersion(); // 获得数据库的版本。返回的字符串。
		String driverName = dbmd.getDriverName(); // 获得驱动程序的名称。返回字符串。
		String driverVersion = dbmd.getDriverVersion(); // 获得驱动程序的版本。返回字符串。
		logger.info("数据库类型【" + dbType + "】数据库版本【" + dbVersion + "】数据库驱动名称【"
				+ driverName + "】数据库驱动程序版本【" + driverVersion + "】");

	} catch (SQLException e) {
		logger.error("获取DataBaseMetaData元数据出错", e);
	}
	return dbmd;
}

Source File: OracleSchema.java From netbeans with Apache License 2.0

4 votes

private Set<String> getRecycleBinObjects(DatabaseMetaData dmd, String... types) {
    String driverName = null;
    String driverVer = null;
    List<String> emptyList = Collections.emptyList();
    Set<String> result = new HashSet<String>();
    try {
        driverName = dmd.getDriverName();
        driverVer = dmd.getDriverVersion();
        int databaseMajorVersion = 0;
        try {
            databaseMajorVersion = dmd.getDatabaseMajorVersion();
        } catch (UnsupportedOperationException use) {
            LOGGER.log(Level.FINEST, "getDatabaseMajorVersion() on " + dmd, use);
        }
        if (databaseMajorVersion < 10 || types == null) {
            return Collections.emptySet();
        }
        Statement stmt = dmd.getConnection().createStatement();
        ResultSet rs = null;
        try {
            rs = stmt.executeQuery("SELECT OBJECT_NAME, TYPE FROM SYS.DBA_RECYCLEBIN"); // NOI18N
        } catch (SQLException ex) {
            LOGGER.log(Level.FINE, ex.getMessage(), ex); 
            // try both
            rs = stmt.executeQuery("SELECT OBJECT_NAME, TYPE FROM RECYCLEBIN"); // NOI18N
        }
        if (rs != null) {
            List<String> typesL = types == null ? emptyList : Arrays.asList(types);
            try {
                while (rs.next()) {
                    String type = rs.getString("TYPE"); // NOI18N
                    if (typesL.isEmpty() || typesL.contains(type)) {
                        result.add(rs.getString("OBJECT_NAME")); // NOI18N
                    }
                }
            } finally {
                rs.close();
            }
        }
        stmt.close();
    } catch (Exception e) {
        LOGGER.log(Level.INFO, "Error while analyzing the recycle bin. JDBC Driver: " + driverName + "(" + driverVer + ")", e);
    }
    return result;
}

Source File: DatabaseMetaDataTest.java From gemfirexd-oss with Apache License 2.0

4 votes

/**
 * Methods that describe the version of the
 * driver and database.
 */
public void testVersionInfo() throws SQLException
{
    DatabaseMetaData dmd = getDMD();
    int databaseMajor = dmd.getDatabaseMajorVersion();
    int databaseMinor = dmd.getDatabaseMinorVersion();

    int driverMajor = dmd.getDriverMajorVersion();
    int driverMinor = dmd.getDriverMinorVersion();

    String databaseVersion = dmd.getDatabaseProductVersion();
    String driverVersion = dmd.getDriverVersion();

    if (usingEmbedded())
    {
        // Database *is* the driver.

        assertEquals("Embedded Major version ",
                databaseMajor, driverMajor);
        assertEquals("Embedded Minor version ",
                databaseMinor, driverMinor);

        assertEquals("Embedded version",
                databaseVersion, driverVersion);
    }
    
    assertEquals("GemFireXD", dmd.getDatabaseProductName());

    String driverName = dmd.getDriverName();
    if (usingEmbedded())
    {
        assertEquals("GemFireXD Embedded JDBC Driver",
                driverName);
    }
    else if (usingDerbyNetClient())
    {
        assertEquals("GemFireXD Network Client JDBC Driver",
                driverName);
    }

    int jdbcMajor = dmd.getJDBCMajorVersion();
    int jdbcMinor = dmd.getJDBCMinorVersion();

    int expectedJDBCMajor = -1;
    if (JDBC.vmSupportsJDBC4())
    {
        expectedJDBCMajor = 4;
    }
    else if (JDBC.vmSupportsJDBC3())
    {
        expectedJDBCMajor = 3;
    }
    else if (JDBC.vmSupportsJSR169())
    {
        // Not sure what is the correct output for JSR 169
        expectedJDBCMajor = -1;
    }

    if (expectedJDBCMajor != -1)
    {
        assertEquals("JDBC Major version",
                expectedJDBCMajor, jdbcMajor);
        assertEquals("JDBC Minor version", 0, jdbcMinor);
    }
}

Source File: DatabaseMetaDataTest.java From gemfirexd-oss with Apache License 2.0

4 votes

/**
 * Methods that describe the version of the
 * driver and database.
 */
public void testVersionInfo() throws SQLException
{
    DatabaseMetaData dmd = getDMD();
    int databaseMajor = dmd.getDatabaseMajorVersion();
    int databaseMinor = dmd.getDatabaseMinorVersion();

    int driverMajor = dmd.getDriverMajorVersion();
    int driverMinor = dmd.getDriverMinorVersion();

    String databaseVersion = dmd.getDatabaseProductVersion();
    String driverVersion = dmd.getDriverVersion();

    if (usingEmbedded())
    {
        // Database *is* the driver.

        assertEquals("Embedded Major version ",
                databaseMajor, driverMajor);
        assertEquals("Embedded Minor version ",
                databaseMinor, driverMinor);

        assertEquals("Embedded version",
                databaseVersion, driverVersion);
    }
    
    assertEquals("GemFireXD", dmd.getDatabaseProductName());

    String driverName = dmd.getDriverName();
    if (usingEmbedded())
    {
        assertEquals("GemFireXD Embedded JDBC Driver",
                driverName);
    }
    else if (usingDerbyNetClient())
    {
        assertEquals("GemFireXD Network Client JDBC Driver",
                driverName);
    }

    int jdbcMajor = dmd.getJDBCMajorVersion();
    int jdbcMinor = dmd.getJDBCMinorVersion();

    int expectedJDBCMajor = -1;
    if (JDBC.vmSupportsJDBC4())
    {
        expectedJDBCMajor = 4;
    }
    else if (JDBC.vmSupportsJDBC3())
    {
        expectedJDBCMajor = 3;
    }
    else if (JDBC.vmSupportsJSR169())
    {
        // Not sure what is the correct output for JSR 169
        expectedJDBCMajor = -1;
    }

    if (expectedJDBCMajor != -1)
    {
        assertEquals("JDBC Major version",
                expectedJDBCMajor, jdbcMajor);
        assertEquals("JDBC Minor version", 0, jdbcMinor);
    }
}

Source File: AlternateDriverJarEmbeddedDemo.java From tomee with Apache License 2.0

4 votes

public String getDriverVersion() throws Exception {

            final Connection con = ds.getConnection();
            final DatabaseMetaData md = con.getMetaData();
            return md.getDriverVersion();
        }

Source File: AlternateDriverJarEmbeddedDemo.java From tomee with Apache License 2.0

4 votes

public String getDriverVersion() throws Exception {

            final Connection con = ds.getConnection();
            final DatabaseMetaData md = con.getMetaData();
            return md.getDriverVersion();
        }

Source File: AlternateDriverJarTest.java From tomee with Apache License 2.0

4 votes

public String getDriverVersion() throws Exception {

            final Connection con = ds.getConnection();
            final DatabaseMetaData md = con.getMetaData();
            return md.getDriverVersion();
        }

Source File: AlternateDriverJarTest.java From tomee with Apache License 2.0

4 votes

public String getDriverVersion() throws Exception {

            final Connection con = ds.getConnection();
            final DatabaseMetaData md = con.getMetaData();
            return md.getDriverVersion();
        }

Source File: MssqlIntermediateFacade.java From dekaf with Apache License 2.0

4 votes

@Override
public ConnectionInfo obtainConnectionInfoNatively() {
  String[] env;
  Version serverVersion, driverVersion;

  final JdbcIntermediateSession session = openSession();
  try {
    // environment
    env = session.queryOneRow(CONNECTION_INFO_QUERY, 4, String.class);
    if (env == null) env = new String[] {null, null, null, null};

    // versions
    String rdbmsName, serverVersionStr, driverVersionStr;
    try {
      DatabaseMetaData md = session.getConnection().getMetaData();
      if (env[3] != null && env[3].contains("Azure")) {
        rdbmsName = Mssql.AZURE_FLAVOUR;
      }
      else {
        rdbmsName = md.getDatabaseProductName();
        if (rdbmsName == null) rdbmsName = session.getConnection().getClass().getName();
      }
      serverVersionStr = md.getDatabaseProductVersion();
      driverVersionStr = md.getDriverVersion();
    }
    catch (SQLException sqle) {
      throw getExceptionRecognizer().recognizeException(sqle, "getting versions using JDBC metadata");
    }

    serverVersion =
        extractVersion(serverVersionStr, SIMPLE_VERSION_PATTERN, 1);
    driverVersion =
        extractVersion(driverVersionStr, SIMPLE_VERSION_PATTERN, 1);

    // ok
    return new ConnectionInfo(rdbmsName, env[0], env[1], env[2], serverVersion, driverVersion);
  }
  finally {
    session.close();
  }
}

Source File: MysqlIntermediateFacade.java From dekaf with Apache License 2.0

4 votes

@Override
public ConnectionInfo obtainConnectionInfoNatively() {
  String[] env;
  Version serverVersion = null, driverVersion;

  final JdbcIntermediateSession session = openSession();
  try {
    // environment
    env = session.queryOneRow(CONNECTION_INFO_QUERY, 4, String.class);
    String verComment = env == null ? null : env[3];
    if (verComment != null) verComment = verComment.toLowerCase(Locale.ENGLISH);
    if (env == null) env = new String[] {null, null, null};

    // versions
    String rdbmsName, serverVersionStr, driverVersionStr;
    try {
      DatabaseMetaData md = session.getConnection().getMetaData();
      serverVersionStr = md.getDatabaseProductVersion();
      driverVersionStr = md.getDriverVersion();
      rdbmsName = md.getDatabaseProductName();
      if (rdbmsName == null) rdbmsName = session.getConnection().getClass().getName();
    }
    catch (SQLException sqle) {
      throw getExceptionRecognizer().recognizeException(sqle, "getting versions using JDBC metadata");
    }

    if (rdbmsName.equals("MySQL")) {
      int pos = serverVersionStr.indexOf(Mysql.MARIADB_FLAVOUR);
      if (pos != -1) {
        serverVersion = extractMariaVersionImpl(pos, serverVersionStr);
        if (serverVersion != Version.ZERO) rdbmsName = Mysql.MARIADB_FLAVOUR;
        else serverVersion = null;
      }
      else if (verComment != null) {
        if (verComment.startsWith("memsql")) {
          rdbmsName = Mysql.MEMSQL_FLAVOUR;
          String[] memVer = session.queryOneRow("select @@memsql_version", 1, String.class);
          if (memVer != null && memVer[0] != null) serverVersion = extractVersion(memVer[0], SIMPLE_VERSION_PATTERN, 1);
        }
        else if (verComment.startsWith("mariadb")) rdbmsName = Mysql.MARIADB_FLAVOUR;
      }
    }

    if (serverVersion == null) serverVersion = extractVersion(serverVersionStr, SIMPLE_VERSION_PATTERN, 1);
    driverVersion = extractVersion(driverVersionStr, SIMPLE_VERSION_PATTERN, 1);

    // ok
    return new ConnectionInfo(rdbmsName, env[0], env[1], env[2], serverVersion, driverVersion);
  }
  finally {
    session.close();
  }
}

Java Code Examples for java.sql.DatabaseMetaData#getDriverVersion()