Row format (physical)
Uncompressed:
ENAME: [SRID=1, COUNT=5, COMPRESSED=N, VALUES=[FRED, WILMA, DINO, BARNEY, BETTY]]
Compressed:
SEX: [SRID=1, COUNT=5, COMPRESSED=Y,VALUES=[F, M], CODES=[2, 1, 2, 2, 1]]
RID EMPNO ENAME DEPTNO SEX 1 10 FRED 10 M 2 11 WILMA 10 F 3 12 DINO 30 M 4 13 BARNEY 10 M 5 14 BETTY 20 F