Working with JSON Data in PostgreSQL: A Deep Dive into Type Casting, Updates, and the jsonb_set Function

Implementing a Scheduler to Pick Jobs from a SQL Database

Optimizing Spatial Queries in PostgreSQL: A Guide to Speeding Up Distance-Based Filters

Converting Bytea Columns to Tables of Columns with Real Data in Postgres

Grouping and Counting: A Deep Dive into Derived Tables in SQL

Handling Typos in Decimal Places with PostgreSQL and Regex

Selecting Data from Multiple Tables Using UNION ALL Queries in PostgreSQL

Finding Adjacent Vacations: A Recursive CTE Approach in PostgreSQL

Merging Two Tables to Find Total Number of Books Sold for Each Day

Retrieving Most Frequent Roles for Each User in SQL Using Windowing Functions