block_dump,data header at 0x2b35c4c56064
===============
tsiz: 0x1f98
hsiz: 0x14
pbl: 0x2b35c4c56064
76543210
flag=--------
ntab=1
nrow=1
frre=-1
fsbo=0x14
fseo=0x1f12
avsp=0x1f29
tosp=0x1f29
0xe:pti[0] nrow=1 offs=0
0x12:pri[0] offs=0x1f12
block_row_dump:
tab 0, row 0, @0x1f12
tl: 91 fb: --H-FL-- lb: 0x1 cc: 2
col 0: [ 2] c1 02
col 1: [84]
00 54 00 01 01 0c 00 00 00 01 00 00 00 01 00 00 00 0e 48 41 00 40 05 00 00
00 02 76 12 a0 00 00 00 00 00 02 01 71 f8 bc 01 71 f8 bd 01 71 f8 be 01 71
f8 bf 01 71 f8 bb 01 ca 11 3d 01 ca 11 3e 01 ca 11 3f 01 ca 11 39 01 ca 11
3a 01 ca 11 3b 01 ca 11 3c
LOB
Locator:
Length: 84(84)
Version: 1
Byte Length: 1
LobID: 00.00.00.01.00.00.00.0e.48.41
Flags[ 0x01 0x0c 0x00 0x00 ]:
Type: BLOB
Storage: BasicFile
Enable Storage in Row
Characterset Format: IMPLICIT
Partitioned Table: No
Options: ReadWrite
Inode:
Size: 64
Flag: 0x05 [ Valid InodeInRow(ESIR) ]
Future: 0x00 (should be '0x00')
Blocks: 630
Bytes: 4768
Version: 00000.0000000002
DBA Array[12]:
0x0171f8bc 0x0171f8bd 0x0171f8be 0x0171f8bf
0x0171f8bb 0x01ca113d 0x01ca113e 0x01ca113f
0x01ca1139 0x01ca113a 0x01ca113b 0x01ca113c
............................................................
............................................................
End dump data blocks tsn: 6 file#: 5 minblk 3274932 maxblk 3274932
blob设置为空之后:
Block header dump: 0x0171f8b4
Object id on Block? Y
seg/obj: 0x17f1d csc: 0x9a8.7256c99f itc: 2 flg: E typ: 1 - DATA
brn: 0 bdba: 0x171f8b0 ver: 0x01 opc: 0
inc: 0 exflg: 0
Itl Xid Uba Flag Lck Scn/Fsc
0x01 0x0003.01b.000033cf 0x00c001f5.132c.39 C--- 0 scn 0x09a8.7256c775
0x02 0x0001.003.0000315e 0x00c0218e.1348.3a --U- 1 fsc 0x0052.7256c9a7
bdba: 0x0171f8b4
data_block_dump,data header at 0x2b7ad6cce464
===============
tsiz: 0x1f98
hsiz: 0x14
pbl: 0x2b7ad6cce464
76543210
flag=--------
ntab=1
nrow=1
frre=-1
fsbo=0x14
fseo=0x1f0c
avsp=0x1f29
tosp=0x1f7b
0xe:pti[0] nrow=1 offs=0
0x12:pri[0] offs=0x1f0c
block_row_dump:
tab 0, row 0, @0x1f0c
tl: 6 fb: --H-FL-- lb: 0x2 cc: 1
col 0: [ 2] c1 02
............................................................
............................................................
End dump data blocks tsn: 6 file#: 5 minblk 3274932 maxblk 3274932