Introduction
In many companies there is a clear separation of duties for various Oracle Database related tasks such as administering ASM and backing up/restoring Oracle databases.
In the past, DBAs us...
When you want to retrieve data from the database, the fastest way to do this is if the data the query returns is already located in memory, or cache. If it is not located in cache, then the server pro...
Q: Is there a way to understand why indexes aren't being used, even if they are referenced in the WHERE? A: Not really. For example, suppose WHERE GENDER = 'M' and I know there is an index in the col...
