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Database buffer cache
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Esempio script dos per eseguire export di schema
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Rimuovere un file in Unix / Delete a file
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dbms_lob updating blob type
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Forcing to stop Oracle Enterprise Manager
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Which chars in table and column names?
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Shell script automating oracle data pump schema export
Basically, a web session can be defined as the timeframe in which a visitor navigates your web site.
Php Funzione mail()
XPath is a language for addressing parts of an XML document.
It is designed to be used by XSLT and XPointer.
Basically, a web session can be defined as the timeframe in which a visitor navigates your web site.
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Oracle
Home >Oracle > alter database backup controlfile to trace
Il controlfile contiene informazioni descriventi la struttura fisica del database. L’utilizzo primario del trace file è ricreare il controlfile in caso di guasto, perdita di quest’ultimo oppure per cambio del nome e per clonare un database. Per generare un file di trace con le istruzioni SQL per ricreare un control file, si può utilizzare l'istruzione:
alter database backup controlfile to trace;
Il file di trace (per esempio: "sales_ora_4280.trc") viene memorizzato nella directory definita dal parametro di inizializzazione user_dump_dest. Esempio contenuto nel file di trace generato:
(...)
STARTUP NOMOUNT CREATE CONTROLFILE REUSE DATABASE "DB2M" NORESETLOGS ARCHIVELOG MAXLOGFILES 16 MAXLOGMEMBERS 3 MAXDATAFILES 100 MAXINSTANCES 8 MAXLOGHISTORY 292 LOGFILE GROUP 1 'D:\DISKDBF01\ORADATA\DB2M\REDO01.LOG' SIZE 50M, GROUP 2 'D:\DISKDBF02\ORADATA\DB2M\REDO02.LOG' SIZE 50M, GROUP 3 'D:\DISKDBF01\ORADATA\DB2M\REDO03.LOG' SIZE 50M -- STANDBY LOGFILE DATAFILE 'D:\DISKDBF01\ORADATA\DB2M\SYSTEM01.DBF', 'D:\DISKDBF01\ORADATA\DB2M\UNDOTBS01.DBF', 'D:\DISKDBF01\ORADATA\DB2M\SYSAUX01.DBF', 'D:\DISKDBF01\ORADATA\DB2M\USERS01.DBF', 'D:\DISKDBF01\ORADATA\DB2M\EXAMPLE01.DBF', 'D:\DISKDBF01\ORADATA\DB2M\STATSPACK01.DBF' CHARACTER SET WE8MSWIN1252 ; (...) Warning: include(ads/text468x15.html): failed to open stream: No such file or directory in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Warning: include(): Failed opening 'ads/text468x15.html' for inclusion (include_path='.;C:\php\pear') in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Tutorial ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Script ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Comandi ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Codici errore ![]() ![]() ![]() ![]() ![]() |
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EXPLAIN PLAN statement
A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson
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dbms_output.put_line
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Designing an efficient Schema ...
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Transazione
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Schema
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Array
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Nicoleta e Marco Magnani tutorial, examples, courses, esempi, corsi, esercizi, appunti vari Dottoressa Nicoleta Dragu Formatrice Docente Insegnante Mediatrice Culturale Dott. Marco Magnani Universita La Sapienza Roma Master Computer Science Hunter College New York , Data Base Administrator DBA oracle System architect |