SC_GREGOR    1     Gregorian date string format "mm/dd/yy"
SC_GREGORL   2     Gregorian long date string format "mm/dd/yyyy"
SC_JULIAN    3     Julian date string format "yyyy/ddd"
SC_YMD       4     dBASE date string format "yyyymmdd"
SC_DMY       5     European/Military date string format "ddmmyy"
SC_CSHMS     1     Colon separated time string format "hh:mm:ss"
SC_MIL       2     Military time string format (0000 - 2359)
SC_FIRST     1     Find first key
SC_EXACT     2     Find exact key (uses record number)
SC_CRUNCHNG  0     Leave memo record soft carriage returns intact
SC_CRDELETE  1     Remove soft carriage returns from memo record
SC_RDWR      0     Open file for read/write access (default)
SC_RDONLY    1     Open file for read only access
SC_BUFFER    0     Open file with caching enabled (default)
SC_FLUSH     2     Open file with caching disabled
SC_EXCLUDE   0     Open file for exclusive use (default)
SC_SHARED    4     Open file for shared use
SC_SETSZ     0     Set buffer cache size
SC_GETSZ     1     Get current buffer cache size
SC_UPDATE    1     Update existing record in data file
SC_ADD       2     Append record at end of data file
SC_UNIQUE    0x80  Use unique index keys
SC_CKEY      'C'   Character type key
SC_DKEY      'D'   Date type key
SC_LKEY      'L'   Logical type key
SC_NKEY      'N'   Numeric type key
SC_USEXHNDL  1     Allow more than 20 open files
SC_DB3       0     dBase3 type data file
SC_DB4       1     dBase4 type data file
SC_USEMEMO   2     Memo file used
SC_NOMEMO    0     No memo file required
SC_DRECLCK   1     Record lock active
SC_DFILLCK   2     File lock active