Understanding Timestamps in Postgres and PHP: Converting UTC to Local Time with Parameterized Queries, Built-in Functions, and Best Practices for Accurate Conversions.

Calculating Percentage of Entries Out of Total That Match a Condition in SQL

Optimizing Postgres Queries: Simplifying Subqueries and Indexing Strategies for Performance Gains

Using Reserved Keywords as Column Names: Best Practices and Workarounds

Passing Array Parameters to a Postgres Query: A Comprehensive Guide

PostgreSQL Data Aggregation with Filtered Aggregations: A Step-by-Step Guide

Using XML Columns in Where Clauses with PostgreSQL Using Java-Based Frameworks Like Hibernate

Using orderBy for Custom Sorting in Spring Boot: A Comprehensive Guide

Retrieving Specific Attributes from a JSON Column with Variable Names in PostgreSQL Using Common Table Expressions (CTEs)

Postgres JSON Aggregation for Multi-Level Table Analysis