Tomas H Johannsson

Over 25 years of experience as an Application Architect/Developer, a Database Administrator, and a PM in a wide variety of applications focusing on performance.

[Tomas H Johannsson @ThomasHelgi]

Take action to prevent #databreach using #SQL. SQL injection breaches are No 1 on the Top10 OWASP list 4th year in a row and likely to remain No 1 fifth year in a row. #Db2 #Oracle #mysql #MariaDB #PostgreSQL #SQLServer https://t.co/oaVZbehpgF…
https://t.co/XmxuqOU6wt

[Tomas H Johannsson @ThomasHelgi]

Take action to prevent #databreach using #SQL. SQL injection breaches are No 1 on Top10 OWASP list 3rd year in a row. #Db2 #Oracle #mysql #MariaDB

[Tomas H Johannsson @ThomasHelgi]

My recent article has been published : Eliminating Runtime Transformations with Generated Columns and Functional Indexes https://t.co/JGL9N7XEi9 via @ExpertsExchange
#performance #databases #tuning #Db2 #Oracle #MySQL #MariaDB #PostgreSQL

[Tomas H Johannsson @ThomasHelgi]

Check out this : Maximizing PostgreSQL Throughput through Advanced Partitioning Techniques https://t.co/Syl8h7rUPm via @ExpertsExchange

#Postgresql #partitioning #database #performance

[Tomas H Johannsson @ThomasHelgi]

A small article from me on what any data professional actually needs to focus on in an effort to truly thrive in the world of data mining and knowledge extraction. That is, the actual "North Star" for data professionals.
#Data #DataScience #dataengineering #DataAnalytics

[Tomas H Johannsson @ThomasHelgi]

Know Your Data: The Architectural North Star for Analytics and AI. https://t.co/KBQy6ZPK6J

[Tomas H Johannsson @ThomasHelgi]

Know Your Data: The Architectural North Star for Analytics and AI. https://t.co/KBQy6ZPK6J

[Ovais Tariq @ovaistariq]

@wottavm @aarondfrancis Here is one of the best resource on indexing for developers: https://t.co/Cfr2JNXYUF

[Tomas H Johannsson @ThomasHelgi]

Reached this milestone on EE last month. :)
Always happy to help fellow members at EE.
@ExpertsExchange #mysql #mariadb

[Tomas H Johannsson @ThomasHelgi]

My first video on EE got published. Check it it out. : How Sequence Engine in MariaDB can aid and simplify complex queries in finding missing data and generate test data. https://t.co/TSsHG7maOW via @ExpertsExchange @MariaDB

[Peter Zaitsev @PeterZaitsev]

SQL Injections are alive and well... https://t.co/RfrUGIuCAb

[IBM Security @IBMSecurity]

The average cost of a data breach has reached an all-time high of $4.45 million per incident.

Explore the Cost of a Data Breach Report that unpacks the rising costs, along with recommendations to upgrade your #cybersecurity strategy and minimize losses: https://t.co/YXxqSh8R3The average cost of a data breach has reached an all-time high of $4.45 million per incident.

Explore the Cost of a Data Breach Report that unpacks the rising costs, along with recommendations to upgrade your #cybersecurity strategy and minimize losses: https://t.co/YXxqSh8R3The average cost of a data breach has reached an all-time high of $4.45 million per incident.

Explore the Cost of a Data Breach Report that unpacks the rising costs, along with recommendations to upgrade your #cybersecurity strategy and minimize losses: https://t.co/YXxqSh8R3The average cost of a data breach has reached an all-time high of $4.45 million per incident.

Explore the Cost of a Data Breach Report that unpacks the rising costs, along with recommendations to upgrade your #cybersecurity strategy and minimize losses: https://t.co/YXxqSh8R3q

[Tomas H Johannsson @ThomasHelgi]

@daboigbae Started coding in BASIC at age 12. Today I am fluent in 14 programming languages including Java and Python.

[Craig Mullins - data, Db2, and mainframes @craigmullins]

AI is Impacting the Role of the DBA
https://t.co/Zef8aCCoPO
#DBA #AI

[Mike Freedman @michaelfreedman]

Today @TimescaleDB is not only for time series, but a powerful platform for all your @PostgreSQL data. 🐘🐯

Dozens of ready extensions at your fingertips, and easily request new ones if needed...

[Percona @Percona]

📣 Calling all #MySQL users! Oracle's MySQL 5.7 support is about to end ⛔

Take advantage of the latest + greatest with MySQL 8.0, and unleash advanced security & optimized performance.

Don't miss out on these key upgrades from @Stoker via @TheNewStack. https://t.co/HvnQ1Dfx4C

[Percona @Percona]

📊 Discover how #FinTech companies tackle the challenge of managing increasing #data volumes while optimizing operational costs.

Get valuable insights on data management and cost-efficiency from expert and Percona CEO, Ann Schlemmer. https://t.co/8A1PZ8lgKi #OpenSource

[Tomas H Johannsson @ThomasHelgi]

@HarvardOnline Depends on the reading material.

[Craig Mullins - data, Db2, and mainframes @craigmullins]

DBAs Need to Know the Essentials of Data Modeling
https://t.co/RCET1tLkV4

[Tomas H Johannsson @ThomasHelgi]

#Database Capacity planning and #monitoring is vital DBA task to plan ahead and restructure your database for better #performane as well as backup andrecoverability.
#Mariadb #Db2 #Oracle #MySQL #PostgreSQL

[Craig Mullins - data, Db2, and mainframes @craigmullins]

#Database Capacity Planning https://t.co/4zEp49IoZu

[Andrés Torres @towerspro]

SQL Indexing and Tuning e-Book for developers: Use The Index, Luke covers Oracle, MySQL, PostgreSQL, SQL Server, ... https://t.co/X0LveEieYI

[Tomas H Johannsson @ThomasHelgi]

Simple but very effective techniques to optimize your #database #performance

#db2 #oracle #mysql #mariadb #postgresql

[Craig Mullins - data, Db2, and mainframes @craigmullins]

Techniques for Optimizing Database Performance
https://t.co/3Egcfat76s
#databaseperformance #Database

[Craig Mullins - data, Db2, and mainframes @craigmullins]

Lack of Proper Test Data Poses Borrleneck for Software Development
https://t.co/wWgFO5MaOl