(Frits Hoogland) There’s been a lot of work in the area of profiling. One of the things I have recently fallen in love with is Brendan Gregg’s flamegraphs. I work mainly on Linux, which means I use perf for generating stack traces.
Tag: Oracle
Consuming a REST service from your ADF 12.2.1 application
(Edward Orlowski) With the release of ADF 12.2.1 in the fall of 2015, Oracle finally added support for declaratively consuming a RESTful web service that responds in JSON format. Until then, processing JSON from a rest web service was only possible using Java.
ORA-12514: TNS:listener during switchover using DGMGRL
(mdinh) Not sure what I am doing wrong because DEFAULT StaticConnectIdentifier does not seem to work.
Handling ADF BC 12.2.1 REST Validation in Oracle JET
(Andrejus Baranovskis) CRUD use case would not be complete without validation logic implementation. Oracle JET allows to implement standard and custom validators on the client. Probably most of the simple to average complexity logic will be implemented in Oracle JET.
How Reliable is v$archive_dest_status?
(mdinh) Any DG Experts out there who knows more about the reliability for v$archive_dest_status as it has been many years since I have written scripts to monitor DG.
‘Say What?!?!?’
(David Fitzjarrell) Oracle can lie to you. Not like a disreputable used-car salesman but more like the ‘little white lie’ sometimes told in order to hide less-than-desirable parts of the truth. And it’s not Oracle, really, it’s the optimizer and it does it by reporting query plans that may not accur
Getting started with the Oracle DB as a Service (DBaaS) Cloud Service
(Lucas Jellema) In this article I will tell you how to get up and running with the Oracle Database as a Service Cloud offering. How in 30 minutes of your own time – and up to one hour background processing time – you will have an Oracle Database 12c (12.1.0.2) instance running in the cloud, accessib
Tuning SQL with Javascript in SQLCL
(Kris Rice) In case anyone missed it, #sqlcl has the ability to run javascript. This opens a lot of options. Here’s a simple example that shows how to using javascript.
Covering bases
(savvinov) What would you think if you receive a complaint about plan regression with the following information (from SQL real-time monitoring report) about the good plan:
All Flash Arrays: Hybrid Means Compromise
(Chris Buckel) Sometimes the transition between two technologies is long and complicated. It may be that the original technology is so well established that it’s entrenched in people’s minds as simply “the way things are” – inertia, you might say.
