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 ...

Oracle SQL Developer allows you to connect and manage databases. It is probably the easiest way to run any query as it gives the result in a tabular format. However, we have also noticed that, in ...

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.

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

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 ...

These hints might direct the ORACLE query optimizer to choose the best processing method based on your hint. You specify PRESERVE_COMMENTS as an argument in the CONNECT statement. Then you specify the ...