Selecting the Maximum Time from a DateTime Column Group by Another DateTime Column Using PostgreSQL's DISTINCT ON Clause

Understanding How to Pass Decimal Values Without Commas to PostgreSQL Functions Correctly

Designing a Database Architecture for Multi-Application Systems: Separate vs Shared Databases

Fixing the SQL Bug in the `working_types` Table: How to Avoid Integer Overflow Issues

Selecting Data from Multiple Tables with Filtering While Applying Filters on Activity Names

Masking Sensitive Data with SQL's `regexp_replace` Function