| B | C | D | F | I | M | N | P | R | S | T | U |
| BOOL | BUF_FULL |
| CI_ALTERNATE | CI_CURSOR | CI_REGULAR |
| FAIL |
| InitialiseDBLib | INT_CANCEL | INT_EXIT |
| INT | INT_CONTINUE |
| MAXCOLNAMELEN | MAXTABLENAME | |
| MAXNUMERICLEN | MORE_ROWS |
| NO_MORE_RESULTS | NO_MORE_ROWS | NO_MORE_RPC_RESULTS |
| PDBCOL | PDBDATETIME | PLOGINREC |
| PDBDATEREC | PDBDATETIMEALL | |
| PDBDATEREC2 | PDBPROCESS |
| REG_ROW | ReleaseDBLib | RETCODE |
| tdsdbopen | TIMEOUT_IGNORE | TIMEOUT_INFINITE |
| ULONG |