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select sess.sid,
    sess.serial#,
    lo.oracle_username,
    lo.os_user_name,
    ao.object_name,
    lo.locked_mode
    from v$locked_object lo,
    dba_objects ao,
    v$session sess
where ao.object_id = lo.object_id and lo.session_id = sess.sid;
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select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID;
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alter database drop logfile member 'd: ......

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SQL> Select to_char(sysdate,'Y') from dual;
TO_CHAR(SYSDATE,'Y')
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SQL> Select to_char(sysdate,'YY') from dual;
TO_CHAR(SYSDATE,'YY')
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update  Table1 set Web=-1 where ProgID=N‘123’
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Do we need a COMMIT; in the Oracle version?
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COMMIT
Purpose
Use the COMMIT statement to end your current transaction and make permanent all changes ......

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