Multi-tenant architecture is the foundation of most modern SaaS platforms. One of the most critical decisions in a multi-tenant environment is how to structure the database to ensure security, scalability,
FerretDB bridges the gap between MongoDB’s document-oriented development experience and the robustness, transparency, and licensing freedom of PostgreSQL. Designed for developers and organizations seeking open infrastructure without compromise. MongoDB revolutionized
As AI applications demand faster response times, better semantic reasoning, and lower infrastructure complexity, a new database is emerging as a serious alternative to traditional vector and graph engines: HelixDB.
In SQL, there are situations where you need to copy data from one table to another, whether for creating backups, migrating information, or updating a table with new data. This
When working with relational databases, data is often spread across multiple tables. To extract meaningful insights, you need to combine data from these tables effectively. This is where SQL JOIN
When working with databases, it’s common to encounter NULL values, which represent the absence of data in a column. Handling NULL can complicate analysis, as these values cannot be easily
When working with databases, it’s not always enough to simply retrieve data—you often need to organize it in a way that makes it easier to understand and analyze. This is
MySQL is a fundamental database for many web applications, from small blogs to large e-commerce platforms. However, its default configuration is not optimized for high-traffic environments with thousands of simultaneous
When working with databases, you often need to perform searches that exclude certain records rather than include them. This is where the SQL NOT operator comes into play. This operator
In database management, it’s common to encounter datasets with repeated values, especially when working with large volumes of information. To obtain cleaner and more precise results, SQL offers the SELECT
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