resultset.java

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   * has been updated.  Updates must be visible in order of this method to
   * detect the update.
   *
   * @return <code>true</code> if the row has been updated, <code>false</code>
   *         otherwise.
   * @exception SQLException If an error occurs.
   */
  public boolean rowUpdated() throws SQLException;

  /**
   * This method tests whether or not the current row in the result set
   * has been inserted.  Inserts must be visible in order of this method to
   * detect the insert.
   *
   * @return <code>true</code> if the row has been inserted, <code>false</code>
   *         otherwise.
   * @exception SQLException If an error occurs.
   */
  public boolean rowInserted() throws SQLException;

  /**
   * This method tests whether or not the current row in the result set
   * has been deleted.  Deletes must be visible in order of this method to
   * detect the deletion.
   *
   * @return <code>true</code> if the row has been deleted, <code>false</code>
   *         otherwise.
   * @exception SQLException If an error occurs.
   */
  public boolean rowDeleted() throws SQLException;

  /**
   * This method updates the specified column to have a NULL value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @return index The index of the column to update.
   * @exception SQLException If an error occurs.
   */
  public void updateNull(int columnIndex) throws SQLException;

  /**
   * This method updates the specified column to have a boolean value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateBoolean(int columnIndex, boolean x) throws SQLException;

  /**
   * This method updates the specified column to have a byte value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateByte(int columnIndex, byte x) throws SQLException;

  /**
   * This method updates the specified column to have a short value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateShort(int columnIndex, short x) throws SQLException;

  /**
   * This method updates the specified column to have an int value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateInt(int columnIndex, int x) throws SQLException;

  /**
   * This method updates the specified column to have a long value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateLong(int columnIndex, long x) throws SQLException;

  /**
   * This method updates the specified column to have a float value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateFloat(int columnIndex, float x) throws SQLException;

  /**
   * This method updates the specified column to have a double value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateDouble(int columnIndex, double x) throws SQLException;

  /**
   * This method updates the specified column to have a BigDecimal value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateBigDecimal(int columnIndex, BigDecimal x)
    throws SQLException;

  /**
   * This method updates the specified column to have a String value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateString(int columnIndex, String x) throws SQLException;

  /**
   * This method updates the specified column to have a byte array value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateBytes(int columnIndex, byte[] x) throws SQLException;

  /**
   * This method updates the specified column to have a java.sql.Date value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateDate(int columnIndex, Date x) throws SQLException;

  /**
   * This method updates the specified column to have a java.sql.Time value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateTime(int columnIndex, Time x) throws SQLException;

  /**
   * This method updates the specified column to have a java.sql.Timestamp value.  
   * This does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateTimestamp(int columnIndex, Timestamp x)
    throws SQLException;

  /**
   * This method updates the specified column from an ASCII text stream.
   * This does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @param length The length of the stream.
   * @exception SQLException If an error occurs.
   */
  public void updateAsciiStream(int columnIndex, InputStream x, int length)
    throws SQLException;

  /**
   * This method updates the specified column from a binary stream.
   * This does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @param length The length of the stream.
   * @exception SQLException If an error occurs.
   */
  public void updateBinaryStream(int columnIndex, InputStream x, int length)
    throws SQLException;

  /**
   * This method updates the specified column from a character stream.
   * This does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @param length The length of the stream.
   * @exception SQLException If an error occurs.
   */
  public void updateCharacterStream(int columnIndex, Reader x, int length)
    throws SQLException;

  /**
   * This method updates the specified column to have an Object value.  
   * This does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   *
   * @exception SQLException If an error occurs.
   */
  public void updateObject(int columnIndex, Object x, int scale)
    throws SQLException;

  /**
   * This method updates the specified column to have an Object value.  
   * This does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param index The index of the column to update.
   * @param value The new value of the column.
   * @param scale The scale of the object in question, which is used only
   *        for numeric type objects.
   * @exception SQLException If an error occurs.
   */
  public void updateObject(int columnIndex, Object x) throws SQLException;

  /**
   * This method updates the specified column to have a NULL value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @return name The name of the column to update.
   * @exception SQLException If an error occurs.
   */
  public void updateNull(String columnName) throws SQLException;

  /**
   * This method updates the specified column to have a boolean value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateBoolean(String columnName, boolean x) throws SQLException;

  /**
   * This method updates the specified column to have a byte value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateByte(String columnName, byte x) throws SQLException;

  /**
   * This method updates the specified column to have a short value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateShort(String columnName, short x) throws SQLException;

  /**
   * This method updates the specified column to have an int value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateInt(String columnName, int x) throws SQLException;

  /**
   * This method updates the specified column to have a long value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateLong(String columnName, long x) throws SQLException;

  /**
   * This method updates the specified column to have a float value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateFloat(String columnName, float x) throws SQLException;

  /**
   * This method updates the specified column to have a double value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateDouble(String columnName, double x) throws SQLException;

  /**
   * This method updates the specified column to have a BigDecimal value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateBigDecimal(String columnName, BigDecimal x)
    throws SQLException;

  /**
   * This method updates the specified column to have a String value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateString(String columnName, String x) throws SQLException;

  /**
   * This method updates the specified column to have a byte array value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateBytes(String columnName, byte[] x) throws SQLException;

  /**
   * This method updates the specified column to have a java.sql.Date value.  This
   * does not update the actual database.  <code>updateRow</code> must be
   * called in order to do that.
   *
   * @param name The name of the column to update.
   * @param value The new value of the column.
   * @exception SQLException If an error occurs.
   */
  public void updateDate(String columnName, Date x) throws SQLException;