public int columnCount()
public String columnName(int index)
public boolean getBoolean(String columnName)
public byte[] getData(String columnName)
public double getDouble(String columnName)
public float getFloat(String columnName)
public int getInt(String columnName)
public long getLong(String columnName)
public Object getObject(String columnName)
public String getString(String columName)
public boolean hasNext()
public int rowCount()