resultset.java

一个JDBC数据库连接的组件

     * JDBC 2.0
     */
    void updateCharacterStream(int columnIndex,
			     java.io.Reader reader,
			     int length) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateObject(int columnIndex, Object x, int scale)
      throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateObject(int columnIndex, Object x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateNull(String columnName) throws SQLException;  

    /**
     * JDBC 2.0
     */
    void updateBoolean(String columnName, boolean x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateByte(String columnName, byte x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateShort(String columnName, short x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateInt(String columnName, int x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateLong(String columnName, long x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateFloat(String columnName, float x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateDouble(String columnName, double x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateBigDecimal(String columnName, BigDecimal x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateString(String columnName, String x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateBytes(String columnName, byte x[]) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateDate(String columnName, java.sql.Date x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateTime(String columnName, java.sql.Time x) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateTimestamp(String columnName, java.sql.Timestamp x)
      throws SQLException;

    /** 
     * JDBC 2.0
     */
    void updateAsciiStream(String columnName, 
			   java.io.InputStream x, 
			   int length) throws SQLException;

    /** 
     * JDBC 2.0
     */
    void updateBinaryStream(String columnName, 
			    java.io.InputStream x,
			    int length) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateCharacterStream(String columnName,
			     java.io.Reader reader,
			     int length) throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateObject(String columnName, Object x, int scale)
      throws SQLException;

    /**
     * JDBC 2.0
     */
    void updateObject(String columnName, Object x) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Insert the contents of the insert row into the result set and
     * the database.  Must be on the insert row when this method is called.
     *
     * @exception SQLException if a database-access error occurs
     */
    void insertRow() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Update the underlying database with the new contents of the
     * current row.  Cannot be called when on the insert row.
     */
    void updateRow() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Delete the current row from the result set and the underlying
     * database.  Cannot be called when on the insert row.
     *
     * @exception SQLException if a database-access error occurs
     */
    void deleteRow() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Refresh the value of the current row with the value in the database.
     * Cannot be called when on the insert row.
     *
     * @exception SQLException if a database-access error occurs
     */
    void refreshRow() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Move to the insert row.  The current row is remembered.
     *
     * Only the updateXXX() and insertRow() methods may be called 
     * when the result set is in insert mode.
     *
     * @exception SQLException if a database-access error occurs
     */
    void moveToInsertRow() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Move the cursor to the current row.  Has no effect unless the
     * cursor is on the insert row. 
     *
     * @exception SQLException if a database-access error occurs
     */
    void moveToCurrentRow() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Return the Statement that produced the ResultSet.
     */
    Statement getStatement() throws SQLException;

    /**
     * JDBC 2.0
     *
     * Returns the value of column @i as a Java object.  Use the 
     * @map to determine the class from which to construct data of 
     * SQL structured and distinct types.
     *
     * @param i the first column is 1, the second is 2, ...
     * @param map the mapping from SQL type names to Java classes
     * @return an object representing the SQL value
     */
    Object getObject(int i, java.util.Map map) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get a REF(<structured-type>) column.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return an object representing data of an SQL REF type
     */
    Ref getRef(int i) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get a BLOB column.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return an object representing a BLOB
     */
    Blob getBlob(int i) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get a CLOB column.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return an object representing a CLOB
     */
    Clob getClob(int i) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get an array column.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return an object representing an SQL array
     */
    Array getArray(int i) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Returns the value of column @i as a Java object.  Use the 
     * @map to determine the class from which to construct data of 
     * SQL structured and distinct types.
     *
     * @param colName the column name
     * @param map the mapping from SQL type names to Java classes
     * @return an object representing the SQL value
     */
    Object getObject(String colName, java.util.Map map) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get a REF(<structured-type>) column.
     *
     * @param colName the column name
     * @return an object representing data of an SQL REF type
     */
    Ref getRef(String colName) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get a BLOB column.
     *
     * @param colName the column name
     * @return an object representing a BLOB
     */
    Blob getBlob(String colName) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get a CLOB column.
     *
     * @param colName the column name
     * @return an object representing a CLOB
     */
    Clob getClob(String colName) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get an array column.
     *
     * @param colName the column name
     * @return an object representing an SQL array
     */
    Array getArray(String colName) throws SQLException;

    /**
     * JDBC 2.0
     *
     * Get the value of a column in the current row as a java.sql.Date object.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL NULL, the result is null
     * @exception SQLException if a database-access error occurs.
     */
    java.sql.Date getDate(int columnIndex, Calendar cal) throws SQLException;

    /**
     * Get the value of a column in the current row as a java.sql.Date object.
     *
     * @param columnName is the SQL name of the column
     * @return the column value; if the value is SQL NULL, the result is null
     * @exception SQLException if a database-access error occurs.
     */
    java.sql.Date getDate(String columnName, Calendar cal) throws SQLException;

    /**
     * Get the value of a column in the current row as a java.sql.Time object.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL NULL, the result is null
     * @exception SQLException if a database-access error occurs.
     */
    java.sql.Time getTime(int columnIndex, Calendar cal) throws SQLException;

    /**
     * Get the value of a column in the current row as a java.sql.Time object.
     *
     * @param columnName is the SQL name of the column
     * @return the column value; if the value is SQL NULL, the result is null
     * @exception SQLException if a database-access error occurs.
     */
    java.sql.Time getTime(String columnName, Calendar cal) throws SQLException;

    /**
     * Get the value of a column in the current row as a java.sql.Timestamp 
     * object.    
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL NULL, the result is null
     * @exception SQLException if a database-access error occurs.
     */
    java.sql.Timestamp getTimestamp(int columnIndex, Calendar cal) 
      throws SQLException;

    /**
     * Get the value of a column in the current row as a java.sql.Timestamp 
     * object.
     *
     * @param columnName is the SQL name of the column
     * @return the column value; if the value is SQL NULL, the result is null
     * @exception SQLException if a database-access error occurs.
     */
    java.sql.Timestamp getTimestamp(String columnName, Calendar cal)	
      throws SQLException;
}