You will need to evaluate the SQL that is being executed. This SQL may require tuning or may lead you to physical...
changes that you need to make. You may need to add indexes or even change your indexing strategy. You may want to implement partitioning or materialized views. One idea is to use the Materialized View Advisor if your query is an aggregation.
The tool may also have options that help to provide you with the performance you are looking for. Again, understanding what is being run and how it is being run may lead you to the performance bottleneck.
Dig Deeper on Oracle and SQL
Related Q&A from Ian Abramson
ETL tools provide very robust support for complex business logic.continue reading
What are the pros/cons of custom development vs. an ETL tool? The question of custom code versus the use an ETL tool is one that we are faced with ...continue reading
I am evaluating ETL tools for the organization. Considering that I am looking at three or four tools, how do I rate these and put a weight-age for ...continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.