Materialized views are very popular in Oracle systems where performance is critical and complex SQL queries exist against large tables. Generally, we see materialized views used in two areas ...

This article explores the internals of Oracle9i indexing; reviews the standard b-tree index, index-only tables, and how these indexes may increase the speed of Oracle SQL queries.

Oracle today announced the latest generation of its Exadata X10M computing platform, with up to three times higher transaction throughput and 3.6 times faster analytic query performance than the ...

This is introductory to SQL. I have over 10 queries I need to run/learn for my SQL exam. I am given about 10 tables and to display combination of 2-3 tables in each query.

Oracle has embedded GPT-5 into its cloud infrastructure and SaaS apps, extending generative AI to databases, HR, finance, and ...

Oracle first previewed the MySQL Heatwave Lakehouse service in October 2022 and is now making the service generally available on Oracle Cloud Infrastructure (OCI) as well as Microsoft Azure.

Hello, I need help with a Oracle SQL query. I have two tables, with data similiar to the following: One 'student' table with a date that the student registered and one 'semester' table with ...

In Oracle 10g (both releases), it’s now easy to do this: You can use the new SIBLINGS keyword to create the correct ordering. The syntax is: ORDER SIBLINGS BY <expression> So adding the clause: ...

Along with introducing MySQL Autopilot, Oracle introduced MySQL Scale-Out Data Management to improve performance of reloading data into HeatWave by as much as 100x. HeatWave now can support a ...

Locate "Oracle," click on it and then click "Application Development." Start the "SQL Plus" program by clicking on it. SQL Plus opens a dialog box for logging into your Oracle database.