Oracle存储结构
SEGMENT_NAME PARTITION_ SEGMENT_TYPE TABLESPACE_NAME EXTENT_ID BYTES BLOCKS -------------------- ---------- ------------------ ------------------------------ ---------- ---------- ----------DEPT TABLE USERS 0 65536 8
EMP TABLE USERS 0 65536 8
BONUS TABLE USERS 0 65536 8
SALGRADE TABLE USERS 0 65536 8
PK_DEPT INDEX USERS 0 65536 8
PK_EMP INDEX USERS 0 65536 8
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