# 不支持的接口
SDK中部分jdbc相关接口不支持，详细见SDK中com.huawei.devspore.datasource.jdbc.unsupported包。下面列出了Connection、PreparedStatement、ResultSet中的部分不支持接口，如下：
- Connection接口。
  ```
  CallableStatement prepareCall(String sql) throws SQLException;
  CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency)
              throws SQLException;
  CallableStatement prepareCall(
              String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException;
  String nativeSQL(final String sql) throws SQLException;
  Savepoint setSavepoint() throws SQLException;
  Savepoint setSavepoint(String name) throws SQLException;
  void releaseSavepoint(Savepoint savepoint) throws SQLException;
  void rollback(Savepoint savepoint) throws SQLException;
  void abort(Executor executor) throws SQLException;
  Map<String, Class<?>> getTypeMap() throws SQLException;
  void setTypeMap(Map<String, Class<?>> map) throws SQLException;
  int getNetworkTimeout() throws SQLException;
  void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException;
  Clob createClob() throws SQLException;
  Blob createBlob() throws SQLException;
  NClob createNClob() throws SQLException;
  SQLXML createSQLXML() throws SQLException;
  Struct createStruct(final String typeName, final Object[] attributes) throws SQLException;
  Properties getClientInfo() throws SQLException;
  String getClientInfo(String name) throws SQLException;
  void setClientInfo(String name, String value);
  void setClientInfo(Properties props);
  void setCatalog(String catalog) throws SQLException;
  void setHoldability(final int holdability) throws SQLException;
  String getSchema() throws SQLException;
  void setSchema(final String schema) throws SQLException;
  ```
  
- PreparedStatement接口。
  ```
  void setNString(int parameterIndex, String x) throws SQLException;
  void setNClob(int parameterIndex, NClob x) throws SQLException;
  void setNClob(int parameterIndex, Reader x) throws SQLException;
  void setNClob(int parameterIndex, Reader x, long length) throws SQLException;
  void setNCharacterStream(int parameterIndex, Reader x) throws SQLException;
  void setNCharacterStream(int parameterIndex, Reader x, long length);
  void setRowId(int parameterIndex, RowId x) throws SQLException;
  void setRef(int parameterIndex, Ref x) throws SQLException;
  ```
  
- ResultSet接口。
  ```
  void updateNull(int columnIndex) throws SQLException;
  void updateNull(String columnLabel) throws SQLException;
  void updateBoolean(int columnIndex, boolean x) throws SQLException;
  void updateBoolean(String columnLabel, boolean x) throws SQLException;
  void updateByte(int columnIndex, byte x) throws SQLException;
  void updateByte(String columnLabel, byte x) throws SQLException;
  void updateShort(int columnIndex, short x) throws SQLException;
  void updateShort(String columnLabel, short x) throws SQLException;
  void updateInt(int columnIndex, int x) throws SQLException;
  void updateInt(String columnLabel, int x) throws SQLException;
  void updateLong(int columnIndex, long x) throws SQLException;
  void updateLong(String columnLabel, long x) throws SQLException;
  void updateFloat(int columnIndex, float x) throws SQLException;
  void updateFloat(String columnLabel, float x) throws SQLException;
  void updateDouble(int columnIndex, double x) throws SQLException;
  void updateDouble(String columnLabel, double x) throws SQLException;
  void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException;
  void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException;
  void updateString(final int columnIndex, final String x) throws SQLException;
  void updateString(String columnLabel, String x) throws SQLException;
  void updateNString(int columnIndex, String nString) throws SQLException;
  void updateNString(String columnLabel, String nString) throws SQLException;
  void updateBytes(int columnIndex, byte[] x) throws SQLException;
  void updateBytes(String columnLabel, byte[] x) throws SQLException;
  void updateDate(int columnIndex, Date x) throws SQLException;
  void updateDate(String columnLabel, final Date x) throws SQLException;
  void updateTime(int columnIndex, Time x) throws SQLException;
  void updateTime(String columnLabel, Time x) throws SQLException;
  void updateTimestamp(int columnIndex, Timestamp x) throws SQLException;
  void updateTimestamp(String columnLabel, Timestamp x) throws SQLException;
  void updateAsciiStream(int columnIndex, InputStream inputStream) throws SQLException;
  void updateAsciiStream(String columnLabel, InputStream inputStream) throws SQLException;
  void updateAsciiStream(int columnIndex, InputStream x, final int length);
  void updateAsciiStream(String columnLabel, InputStream x, final int length);
  void updateAsciiStream(int columnIndex, InputStream inputStream, long length);
  void updateAsciiStream(String columnLabel, InputStream inputStream, long length);
  void updateBinaryStream(int columnIndex, InputStream x) throws SQLException ;
  void updateBinaryStream(String columnLabel, InputStream x) throws SQLException;
  void updateBinaryStream(int columnIndex, InputStream x, int length)
              throws SQLException;
  void updateBinaryStream(String columnLabel, final InputStream x, final int length)
              throws SQLException;
  void updateBinaryStream(int columnIndex, InputStream x, long length)
              throws SQLException;
  void updateBinaryStream(String columnLabel, InputStream x, long length)
              throws SQLException;
  void updateCharacterStream(int columnIndex, Reader x) throws SQLException;
  void updateCharacterStream(String columnLabel, Reader x) throws SQLException;
  void updateCharacterStream(int columnIndex, Reader x, int length)
              throws SQLException;
  void updateCharacterStream(String columnLabel, Reader reader, int length);
  void updateCharacterStream(int columnIndex, Reader x, long length)
              throws SQLException;
  void updateCharacterStream(String columnLabel, Reader reader, long length)
              throws SQLException;
  void updateNCharacterStream(int columnIndex, Reader x) throws SQLException;
  void updateNCharacterStream(String columnLabel, Reader x) throws SQLException;
  void updateNCharacterStream(int columnIndex, Reader x, long length)
              throws SQLException;
  void updateNCharacterStream(String columnLabel, Reader x, long length)
              throws SQLException;
  void updateObject(int columnIndex, Object x) throws SQLException;
  void updateObject(String columnLabel, Object x) throws SQLException;
  void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException;
  void updateObject(String columnLabel, Object x, int scaleOrLength)
              throws SQLException;
  void updateRef(int columnIndex, Ref x) throws SQLException;
  void updateRef(String columnLabel, Ref x) throws SQLException;
  void updateBlob(int columnIndex, Blob x) throws SQLException;
  void updateBlob(String columnLabel, Blob x) throws SQLException;
  void updateBlob(int columnIndex, InputStream inputStream) throws SQLException;
  void updateBlob(String columnLabel, InputStream inputStream) throws SQLException;
  void updateBlob(int columnIndex, InputStream inputStream, long length)
              throws SQLException;
  void updateBlob(String columnLabel, InputStream inputStream, long length)
              throws SQLException;
  void updateClob(int columnIndex, Clob x) throws SQLException;
  void updateClob(String columnLabel, Clob x) throws SQLException;
  void updateClob(int columnIndex, Reader reader) throws SQLException;
  void updateClob(String columnLabel, Reader reader) throws SQLException;
  void updateClob(int columnIndex, Reader reader, long length) throws SQLException;
  void updateClob(String columnLabel, Reader reader, long length) throws SQLException;
  void updateNClob(int columnIndex, NClob nClob) throws SQLException;
  void updateNClob(String columnLabel, NClob nClob) throws SQLException;
  void updateNClob(int columnIndex, Reader reader) throws SQLException;
  void updateNClob(String columnLabel, Reader reader) throws SQLException;
  void updateNClob(int columnIndex, Reader reader, long length) throws SQLException;
  void updateNClob(String columnLabel, Reader reader, long length) throws SQLException;
  void updateArray(int columnIndex, Array x) throws SQLException;
  void updateArray(String columnLabel, Array x) throws SQLException;
  void updateRowId(int columnIndex, RowId x) throws SQLException;
  void updateRowId(String columnLabel, RowId x) throws SQLException;
  void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException;
  void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException;
  ```