Understanding VARIADIC Keyword with CASE Construct in PostgreSQL 11: How to Correctly Use `VARIADIC` and `CASE` Together

Generating Month Data Series with Null Months Included: A PostgreSQL Approach

Solving the 'Over 365 Days Without Order' Problem: Efficient Approaches for Identifying Customer Inactivity

Counting Occurrences of Groups of Two Fields in PostgreSQL Using SQL Queries

Creating an Arbitrary Result Set from PostgreSQL Schemas Using a Function

Counting Services by Specific Date Intervals in PostgreSQL

How to Calculate Argument Maximum Value in PostgreSQL: A Step-by-Step Approach

Optimizing SQL Queries: A Step-by-Step Guide to Filtering Before Joining

Understanding PostgreSQL char and varchar Datatype: Search Speed Difference

Improving Cumulative Sum of Balances with PostgreSQL's Temporary Tables and PL/pgSQL