Ideas, releases, practical guides, and perspectives from the people building with MySQL.
Learn what data integrity in DBMS means, why it’s vital for database accuracy, and how to maintain it effectively. Read on to protect your data now.
The post Data Integrity in a Database: How to Ensure Accuracy and Security appeared first on Devart Blog.
This article examines ANSI SQL, the universal SQL standard that ensures compatibility across databases such as PostgreSQL, Oracle, MySQL, and SQL Server. Learn its history, key features, components, and benefits, and understand how it compares to vendor-specific SQL dialects in building scalable, maintainable, and cross-platform database systems.
The post What Is ANSI SQL and Why You Should Use It appeared first on Devart Blog.
Scalable systems live or die by schema clarity. That’s why most engineers now use database diagram tools to map, manage, and document their structures. But not all tools are built for modern, fast-moving teams. Here’s a look at the top database diagram tools making a difference in 2025.
The post Best Database Diagram Tools–Free and Paid appeared first on Devart Blog.
Introduction In this article, I’m going to explain you should use compact table columns when designing your database schema. By using compact table columns, you can cache more table records and index entries and, therefore, speed up your SQL queries. Database caching As I explained in this article, relational database systems cache the pages that are loaded from the disk in the Buffer Pool (e.g., shared buffers in PostgreSQL) so that the next time the same page is requested by an SQL query execution, the page will be served from the memory... Read More
The post Why you should use compact table columns appeared first on Vlad Mihalcea.
One of the standout features of dbForge Studio is its ability to import data from various sources, including ODBC data. This significantly expands your capabilities, both for direct conversion of data stored on different platforms and for the convenient development of database-related objects such as ETL procedures, reports, and more.
The post How to Migrate From SQL Server to MySQL appeared first on Devart Blog.
Read on to learn basics about invalid objects and how to identify them in SQL Server, MySQL, and Oracle databases using dbForge Edge or from the command line.
The post Find Invalid Objects in Your Databases appeared first on Devart Blog.
Last season was quite fruitful in terms of awards scored by our products on independent review platforms. And today, we've got a lot more of those to share. Without further ado, let's get started!
The post Champs Recap: Devart’s Award-Winning Products in Q1 2024 appeared first on Devart Blog.
In a previous blog post, we've advertised the use of SQL EXISTS rather than COUNT(*) to check for existence of a value in SQL. I.e. to check if in the Sakila database, actors called WAHLBERG have played in any films, instead of: SELECT count(*) FROM actor a JOIN film_actor fa USING (actor_id) WHERE a.last_name = … Continue reading An Efficient Way to Check for Existence of Multiple Values in SQL →
We will walk you through the process of connecting to SQL Server using Devart SDAC, including installation and examples of how to interact with the components.
The post How to Connect to SQL Server in Delphi with Devart SDAC appeared first on Devart Blog.
This article will explore how to connect to Oracle in Delphi using the Devart ODAC library. We'll cover the installation of Devart ODAC, provide concrete examples of its usage, and even compare it to FireDAC.
The post How to Connect to Oracle in Delphi with Devart ODAC appeared first on Devart Blog.