Building a Search Functionality with PostgreSQL and PHP: A Comprehensive Guide to Connecting and Querying a Database with the LIKE Operator

Converting JSON Text Fields to Dates in PostgreSQL: A Step-by-Step Guide

Fixing the SQL Bug in the `working_types` Table: How to Avoid Integer Overflow Issues

Calculating Average Difference in Ratings Between Users

Understanding How to Use Regular Expressions in SQL to Filter Chinese Characters

Bulk Creating Data with Auto-Incrementing Primary Keys in Sequelize Using Return Values for Updating Auto-Generated Primary Keys

Filtering Records by Subgroup and Group in PostgreSQL and MySQL

Using Unique Inserts with Knex.js and PostgreSQL to Prevent Duplicate Key Errors

Querying a Self-Referential Comments Table to Find the Latest Replies from Each Group Member: A Step-by-Step Guide