ORA-28009: connection to sys should be as sysdba or sysoper
sqlplus /nolog
connect sys as sysdba
sqlplus "sys/hogepass@hogetns as sysdba"
SQL> select sid,serial#,status,osuser,username,machine from v$session 2 where username='hoge'; SID SERIAL# ---------- ---------- 9 87
select * from v$license;
select * from v$open_cursor;
CREATE OR REPLACE TRIGGER LOG_LOGON AFTER LOGON ON DATABASE BEGIN INSERT INTO TBL_TEST VALUES(1,1); END;
select * from dba_data_files;
alter tablespace testspace OFFLINE; alter tablespace testspace ONLINE;
C:\oracle\ora81\sqlplus\admin\glogin.sql --orignal set lines 160; set pages 60; --set heading off; select * from v$version; select * from global_name; select host_name,instance_name from v$instance; set time on; --set heading on; --set pause on;
oraadim -DELETE -SID sid
OracleServicesid?
oracle_home\oradata\sid oracle_home\admin\sid
OracleDatabaseConfiguration?
Oracle9i
\oracle\ora92\rdbms\admin\utlxplan.sql
Oracle10g
\oracle\product\10.1.0\Db_1\RDBMS\ADMIN\utlxplan.sql
SELECT TO_CHAR(SES.LOGON_TIME, 'HH24:MI:SS') AS LOGON_TIME, SES.USERNAME AS LOGON_USER, SES.SID AS SID, SES.SERIAL# AS SERIAL, SES.STATUS AS STATUS, SQL.SQL_TEXT AS SQL_TEXT FROM V$SESSION SES, V$SQLAREA SQL WHERE SES.SQL_ADDRESS = SQL.ADDRESS(+) AND SES.SQL_HASH_VALUE = SQL.HASH_VALUE AND SES.TYPE = 'USER' ORDER BY SES.LOGON_TIME;
update test1 a1 set (a1.c,a1.d) = ( select ba.c,ba.d from test2 ba where a1.a=ba.a and a1.b=ba.b ) where exists( select * from test2 ba where a1.a=ba.a and a1.b=ba.b )
select * from user_recyclebin;
flashback table tablename to before drop;
PURGE RECYCLEBIN
PURGE TABLE tablename
http://www.atmarkit.co.jp/bbs/phpBB/viewtopic.php?topic=31968&forum=12&6
DECLARE debug BINARY_INTEGER; BEGIN DBMS_MVIEW.REFRESH_ALL_MVIEWS(debug,'?','',FALSE,FALSE); END; /
http://mattari-oboe.blogspot.jp/2014/10/oracle-listenerlog4gb.html
alter tablespace HOGE OFFLINE; cd /u01/app/oracle/oradata/orcl12/pdborcl cp -pi HOGE.DBF /home/oracle/oracle/ rm -i HOGE.DBF alter tablespace HOGE rename datafile '/u01/app/oracle/oradata/orcl12/pdborcl/HOGE.DBF' to '/home/oracle/oracle/HOGE.DBF'; alter tablespace HOGE ONLINE;
http://qiita.com/nishimry/items/3d57e681c8f8dbdd6caa