Finding the Earliest Date from a Given Time Parameter Without Including Older Data in SQL.

Advanced Techniques for Setting Values Based on Conditions in GROUP BY Queries with PostgreSQL.

How to Use ILIKE in PostgreSQL with Multiple Columns for Effective Search Queries

Understanding Row-Level Security in PostgreSQL: A Policy Issue When Inserting Rows

Updating Stock Levels in a Database While Preserving Returning IDs: A Comparative Analysis of Two Alternative Approaches

Computing the Difference Between Two Timestamps in PostgreSQL

Return Columns Only if Specified Table Exists in SQL Query Debugging and Optimization

Removing Specific Elements from JSONB Arrays in PostgreSQL

How to Divide a Sum Obtained from GROUP BY: A Step-by-Step Guide to Achieving Desired Output Ratio

Understanding Postgres Aggregate Functions: Simplifying Complex Queries with Window Functions