Oracle ora-00054 causes

-- ORA-00054 origin (resource busy and acquire with nowait)
SELECT l.SESSION_ID || ',' || v.SERIAL#     AS sid_serial,
       l.ORACLE_USERNAME                    AS ora_user,
       o.OBJECT_NAME,
       o.OBJECT_TYPE,
       DECODE(l.LOCKED_MODE,
              0, 'None',
              1, 'Null',
              2, 'Row-S (SS)',
              3, 'Row-X (SX)',
              4, 'Share',
              5, 'S/Row-X (SSX)',
              6, 'Exclusive',
              TO_CHAR(l.LOCKED_MODE)
           )                                AS lock_mode,
       o.STATUS,
       to_char(o.LAST_DDL_TIME, 'dd.mm.yy') AS last_ddl
FROM DBA_OBJECTS o, GV$LOCKED_OBJECT l, V$SESSION v
WHERE o.OBJECT_ID = l.OBJECT_ID
  AND l.SESSION_ID = v.SID
ORDER BY 2, 3;

Source: community.oracle.com

Similar codes

23 votes214 views4 answers
How to show all users in mysql
SQL
1 vote214 views2 answers
Mysql switch case
SQL
0 vote189 views2 answers
Sql server select first day of previous year
SQL
4 votes199 views1 answer
Id increment ms sql server
SQL
-1 vote192 views1 answer
Insert results of a stored procedure into a temporary table
SQL
3 votes197 views2 answers
MySQL query to get column names
SQL
16 votes209 views1 answer
Mysql reset auto increment value
SQL
3 votes208 views1 answer
Start mysql server linux terminal
SQL
0 vote195 views1 answer
Sql order by number not ordered
SQL
0 vote199 views1 answer
Why we have to set the password for my sql server
SQL