SQL Tuning Advisor against sql_id’s in AWR

We were in a situation very recently to run SQL Tuning Advisor against a bunch of SQL statements that appeared in the AWR's ADDM recommendations report. The initial effort to launch SQL Tuning Advisor against the SQL_ID couldn't go through as the SQL was doesn't exists in the shared pool.

Since the sql_id was present in the AWR report, thought of running the advisory against the AWR data, and found a very nice and precised (more...)

Migrating data from on-primeses to cloud

No doubt everyone talks about cloud technologies and certainly could holds the future for various reasons. Oracle doesn't want to left behind in the competition and put the top gear towards cloud offerings. 

This blog explore various Oracle options to migrate on-premises data to cloud. Typically, when a database is created on cloud, the next challenging factor is loading the data to cloud. The good thing about data migration is that the methods and (more...)

Transforming a heap table to a partitioned table – how and whats new in 12c R1 & R2

As part of the daily operational job, one of the typical requests we DBAs get is to convert a regular (heap) table into a partitioned table. This can be achieved either offline or online. This blog will demonstrate some of the pre-12c methods and enhancements in Oracle 12c R1 and R2.

I remembered when I  had such requests in the past, I used the following offline/online methods to achieve the goals, whatever best fit my (more...)