Returning Multiple Values from a WITH Clause in PostgreSQL Using CTEs and the `WITH` Clause for Efficient and Readable SQL Queries

Updating a Database Table to Preserve Duplicate Values While Inserting New Data

Selecting Data from Multiple Tables Based on One-to-Many Relations in SQL

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

Splitting a Column of Values into Separate Rows for Aggregate Calculations: A Step-by-Step Guide to Efficient Data Analysis

Understanding PostgreSQL Query Execution Plans: A Deep Dive into Optimization and Performance.

Defending Against SQL Injection in Postgres Functions: 3 Proven Methods for Sanitizing Table and Column Names

SQL Select Rows Case Insensitive Using ILIKE Operator

Calculate Interval Between Two Dates in PostgreSQL Using Window Functions

Calculating Percentiles in Postgres: A Step-by-Step Guide