My own sid Oracle

How to know your own sid?

Nodemanager cannnot be started WebLogic

Weblogic NodeManager can't be started : weblogic.nodemanager.NMException: Access to domain 'base_domain' for user 'weblogic' denied

Archivelog amount per hour Oracle

How many archivelogs and their size per hour

duplicate a database with rman Oracle

Duplicating a database using rman

ORA-16628 Oracle

Error: ORA-16628: broker protection mode inconsistent with the database

nvl2 in pl/sql Oracle

No NVL2 function in PL/SQL?

How a little bitmap-index helped Oracle

After adding a bitmap-index on a table we got a 6210 (12420/2) times lower cost.

ORA-00600 [15851] Oracle

An ora 600 ocurred when doing a dbms_stats.gather_schema_stats

db file async I/O submit Oracle

What is "db file async I/O submit"

Dataguard Observer Oracle

How to start a Data Guard Observer