Topic: Database Administration >> datablock
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| joshi |
Posted: Jan 17, 2008 06:51:26 AM |
Total Post: 24
Joined: Apr, 2007
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| what is datablock header .which type of information store datadlock header. |
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 Vinod |
| Posted: Jan 17, 2008 08:43:14 AM |  |
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Total Post: 54
Joined: Oct, 2007
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Data blocks contain a header area a block type, a block format, relative database address , SCN, a check value and few other details .
SQL> select hxfil FILENUMBER,fhsta STATUS,fhscn SCN,fhrba_Seq SEQUENCE from x$kcvfh;
FILENUMBER STATUS SCN SEQUENCE
---------- ---------- ---------------- ----------
1 8196 3914631 162
2 4 3914631 162
3 4 3914631 162
4 4 3914631 162
5 4 3914631 162
6 4 3914631 162
7 4 3914631 162
8 4 3914631 162
9 4 3914631 162
10 4 3914631 162
11 0 1086123 50
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