Code: Select all
select ADDR,SID from V$LOCK;
ADDR SID
==== ===========
‘tU° 3
‘tV$ 3
‘tV˜ 3
...
Code: Select all
Error: 10446 SQL UBC Unicode conversion failed.
Code: Select all
select COLUMN_NAME, DATA_TYPE
from ALL_TAB_COLUMNS where TABLE_NAME = 'V_$LOCK' order by DATA_TYPE;
COLUMN_NAME DATA_TYPE
============================== ===============================================
BLOCK NUMBER
CTIME NUMBER
REQUEST NUMBER
LMODE NUMBER
ID2 NUMBER
SID NUMBER
ID1 NUMBER
KADDR RAW
ADDR RAW
TYPE VARCHAR2
--10 ROWS SELECTED IN 0.02 SECONDS
Code: Select all
select count(*)
from ALL_TAB_COLUMNS where DATA_TYPE = 'RAW';
COUNT(*)
===========
2918
-- 1 ROW SELECTED IN 2.96 SECONDS
Oracle Sqlplus or Oracle Sql Developer show them as hexadecimal number's.