04/04/2024
To Cloud or Not to Cloud: Pros and Cons of Cloud Databases
While big players have little to no choice but to go for the cloud, some businesses might weigh the choice between traditional on-premises setups and cloud solutions. On one hand scalability, flexibility, and cost savings that traditional databases struggle to match. The ability to scale resources up or down on demand, pay only for what you use, and offload maintenance and security tasks to experienced providers presents a compelling case for moving to the cloud.
On the other hand, traditional on-premises databases offer a level of control and security that some businesses are reluctant to use. The physical control over the database infrastructure can provide a sense of security, particularly for organizations with highly sensitive data or stringent regulatory compliance requirements. Additionally, for companies with stable data loads that don’t require frequent scaling, the initial investment in on-premises hardware might not seem as daunting.
28/03/2024
From Tutorials to AI: Approach Technical Documentation From a Different Angle
The only thing more abundant than coffee in a developer’s life is, well, technical documentation. It seems simple enough – you have a problem, you go through a few pages, and get your answer, that simple. Is it, though? Anyone who’s ever tumbled down the rabbit hole of Stack Overflow threads at 2 AM or squinted at API docs with the growing suspicion they’re written in an ancient, forgotten dialect will tell you: not quite.
Tutorials skip crucial steps, reference guides resemble dense textbooks, and help forums, while helpful, can send you on a wild goose chase for that one golden nugget of information. But there’s a light in the tunnel, and we’re here to help you find it.
20/03/2024
‘OR’ and ‘IS NULL’ Might Be Holding You Back
Where “OR” and “IS NULL” condition frolic unchecked, queries often find themselves stumbling down the performance rabbit hole—a place where CPU cycles burn faster than a comet tail and I/O operations multiply with the fervor of rabbits in spring.
14/03/2024
The Nightmare of Database Deadlocks
A database deadlock occurs when two or more transactions in a database system hold locks on resources the others need. Each transaction waits for the others to release their locks, and just like two drivers who are not sure who has the right of way, none can proceed.
It would be lovely to be able to enumerate the causes of a database deadlock and address all of them. Sadly, it’s way too complex. It can be said, though, that a database deadlock is most likely to stem from poor application design, lack of proper transaction management, or the inevitable complexity of highly concurrent systems.
07/03/2024
Adapt or Perish: Change Management
Business is the track we’re all riding on. It zigs, it zags, and just when you think you’ve got a straight shot, it throws you for a loop. From the ups brought by technological innovation to the subtle tremors of consumer preference, change keeps the wagon moving. Without it, our tale of commerce and industry would be as dull as a car ride to the nearest shop.
Businesses that treat change like an unwelcome guest at the party are the ones that end up sitting alone in the corner. The real movers and shakers are the ones who invite change to dance, anticipating its moves and stepping in time.
16/02/2018
DBPLUS at the DOAG/Oracle Data Analytics Conference 2018 in Brühl, Germany
Data Analytics 2018, which was previously known as the “Oracle Data Warehouse Conference,” took place this year on March 19…
18/01/2018
DBPLUS is the Silver Sponsor of SQLBits
SQLBits is the largest SQL Server conference in Europe for data professionals. It provides the education, skills, and solutions from…
03/01/2018
DBPLUS at SQLSaturday #679 in Vienna
SQLSaturday is an all-day conference and training event which is taking place in 2018 for the fifth time in Austria….
10/10/2017
webtelligence to show DBPLUS portfolio at SQLdays conference October 10-11, 2017
ppedv AG invites to SQLdays 2017 in Erding, just to the east of Munich Airport. Numerous experienced speakers will present…
11/05/2017
DBPLUS partner – webtelligence IT consulting GmbH as a speaker and exhibitor at the mbuf
It is one of the highlights within the German IT industry: the regularly held mbuf annual conference . Both members,…
20/02/2025
Key Metrics for Reliable Database Replication
Database replication sounds simple enough: take data from one place and make sure it appears somewhere else, quickly and correctly. But anyone who’s spent time monitoring and troubleshooting replication knows it’s anything but straightforward. Networks fail, logs get backed up, and suddenly your secondary database is minutes (or hour) behind.
That’s why replication metrics matter.
13/02/2025
ORA-00904: Invalid Identifier in Oracle Databases
When you’re working with Oracle databases, some errors pop up so regularly that DBAs almost recite them in their sleep. ORA-00904: invalid identifier is certainly one of those classic offenders. On the face of it, ORA-00904 indicates you’ve referenced a column or other identifier that Oracle can’t locate or doesn’t consider valid. Straightforward enough—maybe there’s a simple typo, or a missing column in your table. But there are subtler corners of Oracle that can trigger the same error even when you think you’ve done everything right.
30/01/2025
Achieve Database Optimization Without Abandoning Normalization
High concurrency, scattered queries, unpredictable data growth—the usual suspects. When everything’s slow and your tables are bursting, you face a tough choice: enforce strict normalization for pristine data integrity or optimize aggressively to wring out every last drop of performance. Overly normalized schemas may lead to a maze of joins and hamper speed under heavy loads. Performance-driven shortcuts—like denormalizing key data—can bloat storage and complicate updates. Balancing database optimization and normalization isn’t always straightforward, but it is possible.
23/01/2025
Database Performance Tuning – the Sensible Way: Collaborative Strategies, Clear Metrics, and Tested Changes
Databases are either the invisible workhorse that keeps everything running smoothly or the ticking time bomb that wakes you at 3 a.m. with catastrophic slowdowns. There’s rarely a middle ground. Performance tuning makes all the difference—especially when you combine actual metrics, meaningful collaboration, and a dash of common sense. A few checks here and there can save hours of panic later on, and nothing beats a stable, responsive system for making you look like the hero of the IT team.
Of course, it helps to have a reliable way to see what’s going on under the hood while performance tuning, keep everyone on the same page, and avoid applying fixes blindly. After all, a well-tuned database is happier, and so are the people who rely on it every day.
09/01/2025
Performance Monitor 2024.4: What’s New
Managing database performance is rarely straightforward, and the demands only keep multiplying. In response, DBPLUS Performance Monitor 2024.4 introduces new features that help you see exactly how queries behave across different platforms, track CPU usage at a glance, refine how and when alerts reach you, and unify session data.
If you prefer a monitoring tool that shows critical insights with less hassle, the latest version deserves your attention.
05/04/2019
DBPLUS at the mbuf congress in Karlsruhe
Congress is a meeting of nearly 200 member companies from the IT industry and a popular network platform. Mbuf is…
28/12/2018
SQL Saturday in Linz, Austria
SQLSaturday is an all-day conference and training event which is taking place Friday, January 18, 2019 for the sixt time…
14/12/2018
IT Tage 2018 in Frankfurt
We spoke during the Frankfurt IT Tage 2018 about SQL Query Performance Monitoring and Analysis under Oracle and Microsoft SQL…
21/11/2018
webtelligence will present an Showcase Webcast: the DBPLUS Performance Monitor
On Monday, December 10, MSDynamicsWorld.com is holding an international Solution Showcase webcast. There we will be demonstrating new options for…
23/10/2018
DBPLUS solutions at the DOAG 2018 conference
From 19 to 23 November 2018, this year’s edition of the DOAG German Oracle User Group conference will be held…
14/11/2024
What’s New in DBPLUS Performance Monitor 2024.3
In the latest update of DBPLUS PERFORMANCE MONITOR, version 2024.3, we’re rolling out exciting enhancements and brand-new features. All are designed to elevate your database monitoring and management capabilities to the next level.
From real-time online monitoring improvements to smarter notification systems, we’re excited to walk you through what’s new, what’s better, and how these changes can make a big difference in managing your databases.
22/08/2024
Performance Monitor Changes in Version 2024.2—Part I: Online Monitor
Statistics can lie—” The only statistics you can trust are those you falsified yourself” This old adage attributed to Sir Winston Churchill rings especially true if you’re dealing with daily database monitoring. When data is only captured in 15-minute intervals, transient issues that can severely impact performance might slip through the cracks, unnoticed and unaddressed until they’ve already caused significant problems.
In the newest release of the DBPLUS PERFORMANCE MONITOR, we’re extremely excited to show you the solution that the new functionality brings to the table.
04/04/2024
Performance Monitor (Release 2024.1)
In April 2024, we published another version of the Performance Monitor for Oracle, Microsoft SQL Server, PostgreSQL, and SAP Hana…
24/01/2024
New version Performance Monitor (Release 2023.4)
In December 2023, we released the next version of Performance Monitor application for Oracle, Microsoft SQL Server, PostgreSQL and SAP…
05/07/2023
New version Performance Monitor (Release 2023.2)
On July 5, 2023, we released a new version of Performance Monitor for Oracle, Microsoft SQL Server, PostgreSQL and SAP…