Counting Days Between Dates Based on Multiple Conditions in PostgreSQL

Optimizing TimescaleDB Queries to Find Latest Timestamps by Tag

Improving Your PostgreSQL Triggers: A Deep Dive into "Create or Replace" Functions

Conditional Aggregation: A SQL Solution for Dynamic Column Average and Individual Data Points

Working with JSONB Arrays in PostgreSQL: A Deep Dive Into Array Functions, Unnesting, Filtering, and Indexing

Implementing a Scheduler to Pick Jobs from a SQL Database

Converting VARCHAR Date to Date Type in Postgres: How to Fix Invalid Dates with SQL Manipulation Techniques

How to Perform Calculations with Multiple Subqueries in SQL: Best Practices and Syntax

Converting VARCHAR Columns to INTEGER: Strategies for Handling Non-Numeric Characters

How to Use Window Functions in SQL for Equal Representation of Rows in a Single Column