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For most of the last fifteen years, "move it to the cloud" was the answer to almost every data infrastructure question. Storage was cheap, compute w…
It’s been a while since I wrote a blog post. Recently, I decided to get back into writing and document something I’ve been playing around with: sett…
Oracle Designer 10g is a CASE tool from the early 2000s. Support ended in 2013. At my job it is still the center of development: the repository hold…
Эта статья предназначена для технических специалистов, работающих с Oracle: администраторов баз данных, инженеров производительности, разработчиков…
При переносе большой системы разработанной под одну СУБД на другую неизбежно возникают различные "нюансы", то что эффективно работало в одной СУБД,…
I've always been amazed by how Oracle Database handles updates to a unique column—performing set-based operations that don't violate the unique cons…
Недавно я реализовывал задачу автоматизации выставления счетов за оказание логистических услуг на основании данных из WMS и ТСД. В процессе разработ…
A few months back I started building a tool to solve a problem that kept annoying me: when you want an AI assistant to help with an old database, yo…
The single best way to keep your Oracle skills sharp without a license, a server, or a finance conversation is OCI Always Free . It gives you a real…
Every collection GET against an Oracle Fusion REST API is paginated whether you ask for it or not. Call GET /workers , treat the response as "all wo…
If you've integrated with Oracle Fusion HCM ( /hcmRestApi/ ), the Financials and Supply Chain surface ( /fscmRestApi/ ) is 90% the same API with a d…
I'm an Oracle Apps DBA. My whole job is built on one instinct: nothing touches a production system without me knowing exactly what it's about to do.…
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ORA-00060: deadlock detected while waiting for resource is one of the most misunderstood errors Oracle throws. The two myths that cause the most dam…
Few Oracle topics generate as much confident, contradictory advice as patching. Someone tells you to "apply the CPU," someone else insists you want…
Привет, Хабр! Пишет эту статью Александра Лысенко — вчера я была студенткой, а сегодня как инженер-программист Nexign спешу поделиться приобретенным…
Oracle is spending billions on data center infrastructure to support AI.
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Однажды я захотел узнать что-то новое по СУБД Postgres и структурировать уже имеющиеся знания. На помощь пришла программа сертификации. Рассказываю…
Vulnerability in the Oracle-owned PeopleSoft software is about as critical as they come.
The tech giant warned of a security flaw that a cybercrime gang said it's exploiting as part of a mass-hacking campaign. Google said it notified mor…
The ShinyHunters hacking gang claims to have compromised the Oracle PeopleSoft servers of more than 100 organizations, including many universities.
"We have RAC, so we're covered for DR." It's one of the most expensive sentences in Oracle operations, and I've watched variations of it play out mo…
ORA-00308: Cannot Open Archived Log — Causes, Fixes & Prevention ORA-00308 is thrown when Oracle attempts to open an archived redo log file but…
ORA-00264: No Recovery Required — What It Means and How to Handle It ORA-00264 is an informational message returned by Oracle when a RECOVER command…
The Problem During the modernization of a legacy enterprise application, one feature initially appeared deceptively simple: Export data to CSV. The…
ORA-00202 control file is not available 는? ORA-00202 에러는 Oracle 데이터베이스가 컨트롤 파일(Control File)에 접근하려 했지만, 해당 파일이 존재하지 않거나 읽을 수 없는 상태일 때 발생합니다. 컨트롤 파일은…
I like vendors benchmarks as they are often good illustrations of worst practice. Rather than focusing on real implementation trade-offs, they pick…