Returning an Empty Array in a Case Block: A PostgreSQL Solution

Choosing the Right Data Type for Numbers in PostgreSQL

Using Postgres Generated Columns with Sequelize Models: A Custom Solution for Calculated Values

Improving Database Performance with Materialized Views: A Comprehensive Guide

Conditional Filtering in SQL Queries Using Laravel's String Helper

Calculating Average Difference in Ratings Between Users

Eager Loading Associations of the Same Class in Rails: A Comprehensive Approach

Conditional Aggregation in SQL: Unpivoting Data with Different Criteria

Selecting Specific Keys from a JSON Object Dynamically Using Postgres Functions

Adding Constant Column Values to SQL Queries: Solutions for Handling Empty Rows with Aggregates.