| _tds_compiletime_settings | A structure to hold all the compile-time settings | 
| _tds_encoding | Information relevant to libiconv | 
| TDS8_COLLATION | TDS 8.0 collation information | 
| tds_blob | Information about blobs (e.g | 
| tds_column | Metadata about columns in regular and compute rows | 
| tds_result_info | Hold information for any results | 
| tdsdaterec | Information on data, used by tds_datecrack | 
 1.3
1.3