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上完1Z0-052的介绍章(52-1)
上完1Z0-052的第1章(52-2)
开始1Z0-052的第14章
第1次:2015-09-28星期一:介绍课程
第2次和第3次:
2015-10-07-a.sql:
- select
- s.SID,
- s.SERIAL#,
- s.USERNAME,
- s.STATUS,
- s.TERMINAL,
- s.SADDR,
- s.PADDR,
- s.TADDR
- from v_$session s where s.USERNAME='HR';
-
- -- 12.2756 504EBA70 50FD0FEC
-
-
- select p.SPID
- from v_$process p where p.ADDR='50FD0FEC';
-
- select *
- from v_$transaction t where t.ADDR='4FBE6B80';
-
-
- select s.SQL_TEXT, s.HASH_VALUE,s.SQL_ID
- from v_$sql s ;
-
-
- select * from dba_users;
-
- select * from dba_Tables;
-
-
- select * from dba_tablespaces;
-
- select * from v$tablespace;
-
- select * from v$datafile;
-
- select * from dba_data_files;
-
- select * from v$sga;
-
- select * from v$datafile;
-
- select * from v$database;
-
-
-
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