PostgreSQL

PostgreSQL Flexible Server on Azure, Status

This Blog is about the actual status of the development on Microsoft’s side for the Azure Flexible Server for PostgreSQL. The Flexible Server is announced “GA Ready” at November 30st, after shiftig the GA Raeady date several times. But(…)

PostgreSQL Flexible Server on Azure, scram-sha-256 workaround

Microsofts old Single Server for PostgreSQL on Azure offers password encryption md5 only, normaly IT Governance responsible people getting nervous by that. On the new Flexible Server for PostgreSQL on AZure md5 is still the default setting, but a(…)

See you on Polywork (an new LinkedIn?)

By Franck Pachot . I have published 105 additional blog posts here since the 500th one https://www.dbi-services.com/blog/rollback-to-savepoint/ that I have written on my come back to dbi-services. On Oracle Database, of course, other databases as well,(…)

PostgreSQL on Oracle free tier ARM

By Franck Pachot . This follows the previous post about the Oracle Cloud ARM compute shape just announced on May 25th. The processor is ARM v8.2 with LSE (atomic instructions) and PostgreSQL can benefit from it (see(…)

PostgreSQL on AWS Graviton2: CFLAGS

By Franck Pachot . In a previous post I’ve compiled PostgreSQL with GCC 7 and GCC 11 with the default options and checked that the ARM v8.2 features were used. However it may not be so simple:(…)

Delphix and upgrading the clones (Oracle)

By Franck Pachot . Delphix is a tool for easy cloning of databases. The idea is that all is automated: the user can create a clone, rewind or refresh it with one click. However, I was suprised that the(…)

Pass a variable to a trigger in PostgreSQL

By Franck Pachot . With Oracle there are many ways to set a state in the session: context variables, set with DBMS_SESSION.SET_CONTEXT and retrieved with SYS_CONTEXT, or package global variables, or global or private temporary tables with ON COMMIT(…)

K8s on Windows/VirtualBox

By Franck Pachot . This is a little demo, easy to copy-paste, if you want to play with Kubernetes on your laptop. And, not a simple “Hello World” but a real database running here, able to scale up and(…)

Should CPU-intensive logic be done in the DB or in application server?

By Franck Pachot . Should CPU-intensive logic be done in the DB or in application server? Here was a answer found in Reddit: Comment byu/CacheMeUp from discussion inPostgreSQL Reducing the(…)

Foreign Keys in MySQL, SQL, NoSQL, NewSQL

By Franck Pachot . In the NoSQL times, it was common to hear thinks like “SQL is bad”, “joins are bad”, “foreign keys are bad”. Just because people didn’t know how to use them, or they were running on(…)