DBA_TABLES DBA_OBJECTS 和DBA_SEGMENTS 不同点-DBA_TABLES VS DBA_SEGMENTS

SELECT OWNER,TABLE_NAME FROM DBA_TABLES
    WHERE CLUSTER_NAME IS NULL
    AND TEMPORARY <> 'Y'
    AND IOT_TYPE IS NULL
    AND PARTITIONED <>'YES'
MINUS
SELECT OWNER,SEGMENT_NAME FROM DBA_SEGMENTS
    WHERE SEGMENT_TYPE = 'TABLE';

0 ROWS

SELECT OWNER,SEGMENT_NAME FROM DBA_SEGMENTS
    WHERE SEGMENT_TYPE = 'TABLE'
MINUS
SELECT OWNER,TABLE_NAME FROM DBA_TABLES
    WHERE CLUSTER_NAME IS NULL
    AND TEMPORARY <> 'Y'
    AND PARTITIONED <>'YES';

OWNER SEGMENT_NAME
------------------------------ ---------------------------------------------------------------------------------
SYS KOTAD$
SYS KOTADX$
SYS KOTMD$
SYS KOTTB$
SYS KOTTBX$
SYS KOTTD$

CREATE OR REPLACE VIEW DBA_TABLES_2
(OWNER, TABLE_NAME, TABLESPACE_NAME, CLUSTER_NAME, IOT_NAME,
PCT_FREE, PCT_USED,
INI_TRANS, MAX_TRANS,
INITIAL_EXTENT, NEXT_EXTENT,
MIN_EXTENTS, MAX_EXTENTS, PCT_INCREASE,
FREELISTS, FREELIST_GROUPS, LOGGING,
BACKED_UP, NUM_ROWS, BLOCKS, EMPTY_BLOCKS,
AVG_SPACE, CHAIN_CNT, AVG_ROW_LEN,
AVG_SPACE_FREELIST_BLOCKS, NUM_FREELIST_BLOCKS,
DEGREE, INSTANCES, CACHE, TABLE_LOCK,
SAMPLE_SIZE, LAST_ANALYZED, PARTITIONED,
IOT_TYPE, TEMPORARY, SECONDARY, NESTED,
BUFFER_POOL, ROW_MOVEMENT,
GLOBAL_STATS, USER_STATS, DURATION, SKIP_CORRUPT, MONITORING,
CLUSTER_OWNER, DEPENDENCIES, COMPRESSION)
as
select u.name, o.name, decode(bitand(t.property, 4194400), 0, ts.name, null),
decode(bitand(t.property, 1024), 0, null, co.name),
decode((bitand(t.property, 512)+bitand(t.flags, 536870912)),0, null, co.name),
decode(bitand(t.property, 32+64), 0, mod(t.pctfree$, 100), 64, 0, null),
decode(bitand(ts.flags, 32), 32, to_number(NULL),
decode(bitand(t.property, 32+64), 0, t.pctused$, 64, 0, null)),
decode(bitand(t.property, 32), 0, t.initrans, null),
decode(bitand(t.property, 32), 0, t.maxtrans, null),
s.iniexts * ts.blocksize,
decode(bitand(ts.flags, 3), 1, to_number(NULL),s.extsize * ts.blocksize),
s.minexts, s.maxexts,
decode(bitand(ts.flags, 3), 1, to_number(NULL),s.extpct),
decode(bitand(ts.flags, 32), 32, to_number(NULL),
decode(bitand(o.flags, 2), 2, 1, decode(s.lists, 0, 1, s.lists))),
decode(bitand(ts.flags, 32), 32, to_number(NULL),
decode(bitand(o.flags, 2), 2, 1, decode(s.groups, 0, 1, s.groups))),
decode(bitand(t.property, 32), 32, null,
decode(bitand(t.flags, 32), 0, 'YES', 'NO')),
decode(bitand(t.flags,1), 0, 'Y', 1, 'N', '?'),t.rowcnt,
decode(bitand(t.property, 64), 0, t.blkcnt, null),
decode(bitand(t.property, 64), 0, t.empcnt, null),
t.avgspc, t.chncnt, t.avgrln, t.avgspc_flb,
decode(bitand(t.property, 64), 0, t.flbcnt, null),
lpad(decode(t.degree, 32767, 'DEFAULT', nvl(t.degree,1)),10),
lpad(decode(t.instances, 32767, 'DEFAULT', nvl(t.instances,1)),10),
lpad(decode(bitand(t.flags, 8), 8, 'Y', 'N'),5),
decode(bitand(t.flags, 6), 0, 'ENABLED', 'DISABLED'),
t.samplesize, t.analyzetime,
decode(bitand(t.property, 32), 32, 'YES', 'NO'),
decode(bitand(t.property, 64), 64, 'IOT',
decode(bitand(t.property, 512), 512, 'IOT_OVERFLOW',
decode(bitand(t.flags, 536870912), 536870912, 'IOT_MAPPING', null))),
decode(bitand(o.flags, 2), 0, 'N', 2, 'Y', 'N'),
decode(bitand(o.flags, 16), 0, 'N', 16, 'Y', 'N'),
decode(bitand(t.property, 8192), 8192, 'YES',
decode(bitand(t.property, 1), 0, 'NO', 'YES')),
decode(bitand(o.flags, 2), 2, 'DEFAULT',
decode(s.cachehint, 0, 'DEFAULT', 1, 'KEEP', 2, 'RECYCLE', NULL)),
decode(bitand(t.flags, 131072), 131072, 'ENABLED', 'DISABLED'),
decode(bitand(t.flags, 512), 0, 'NO', 'YES'),
decode(bitand(t.flags, 256), 0, 'NO', 'YES'),
decode(bitand(o.flags, 2), 0, NULL,
decode(bitand(t.property, 8388608), 8388608,'SYS$SESSION', 'SYS$TRANSACTION')),
decode(bitand(t.flags, 1024), 1024, 'ENABLED', 'DISABLED'),
decode(bitand(t.flags, 2097152), 2097152, 'YES', 'NO'),
decode(bitand(t.property, 1024), 0, null, cu.name),
decode(bitand(t.flags, 8388608), 8388608, 'ENABLED', 'DISABLED'),
decode(bitand(t.property, 32), 32, null,
decode(bitand(s.spare1, 2048), 2048, 'ENABLED', 'DISABLED'))
from sys.user$ u, sys.ts$ ts, sys.seg$ s, sys.obj$ co, sys.tab$ t, sys.obj$ o, sys.obj$ cx,
sys.user$ cu
where o.owner# = u.user#
and o.obj# = t.obj#
and t.bobj# = co.obj# (+)
and t.ts# = ts.ts#
and t.file# = s.file# (+)
and t.block# = s.block# (+)
and t.ts# = s.ts# (+)
and t.dataobj# = cx.obj# (+)
and cx.owner# = cu.user# (+);

<< removed the bitand(TAB$.property, 1) = 0 >>


SELECT OWNER,SEGMENT_NAME FROM DBA_SEGMENTS
    WHERE SEGMENT_TYPE = 'TABLE'
MINUS
SELECT OWNER,TABLE_NAME FROM DBA_TABLES_2
    WHERE CLUSTER_NAME IS NULL
    AND TEMPORARY <> 'Y'
    AND PARTITIONED <>'YES';

0 ROWS