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.

This article explores the internals of materialized views and demonstrates how to precompute complex aggregates—having Oracle dynamically rewrite SQL to reference precomputed aggregate information.

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. Is there any website ...

Developers can use the ORDER SIBLINGS BY feature of Oracle 10g and later to sort the records in a hierarchy created by the START WITH and CONNECT BY clauses in a SELECT statement.

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 ...

The former enable access to the Oracle Database 23ai, AI Vector Search and the execution of fast similarity queries based on the data stored in the database.

I'm on an Oracle 12c database; I have a column of data with values resembling this: HL7_Result_for_Message_ID_123Q324343.hl7 I need to grab that ID number (in bold), the challenge being that it ...

MySQL Autopilot uses advanced machine learning techniques to accelerate HeatWave query performance and scalability in Oracle Cloud’s MySQL Database Service.

How to Make a Query to Excel From Oracle Database. Microsoft's Excel software is an indispensable tool for small businesses because of its flexibility and the ease with which you can set up ...

Oracle is staking its claim in the data lakehouse business while continuing to augment its ongoing generative AI efforts.