- bcp_prefix_len : tds_column
- char_conv : tds_column
- column_cur_size : tds_column
- column_namelen : tds_column
- column_offset : tds_column
- column_prec : tds_column
- column_scale : tds_column
- column_size : tds_column
- column_type : tds_column
- column_varint_size : tds_column
- day : tdsdaterec
- dayofyear : tdsdaterec
- hour : tdsdaterec
- millisecond : tdsdaterec
- minute : tdsdaterec
- month : tdsdaterec
- second : tdsdaterec
- weekday : tdsdaterec
- year : tdsdaterec