Miesięczne archiwum: Kwiecień 2016

Restore Production Database As Test On The Same Host When Using OMF On It

Recently I stepped on interesting issue.. I was suppose to restore database on the same host where source production database was running… In general, not big deal…lots of procedures to follow, but what when source database uses OMF (Oracle Managed … Czytaj dalej

Opublikowano Oracle DBA Zaawansowany | Skomentuj

Instalacja APEX 5 na Oracle 11g XE na Windows

1. Wchodzimy na stronę http://www.oracle.com/technetwork/developer-tools/apex/downloads/index.html i pobieramy aktualna wersje APEX. W momencie redagowania tego posta jest to wersja 5.0.3

Opublikowano Oracle APEX, Oracle APEX Zaawansowany | Otagowano , , , | Skomentuj

Connect by level vs recursive with (CTE) for generating values

Hi All, Have you ever wondered what is the difference between generating records using connect by level and recursive with in CTE (available from Oracle 11R2)? I did short ora-investigation 🙂

Opublikowano Oracle, Oracle DBA, Oracle DBA Podstawy, Oracle SQL, Oracle SQL Tuning | Otagowano , , , | Skomentuj