Using the OR Operator in SQL Queries for Conditional Logic

Identifying Missing Date Partitions with SQL Window Functions

Finding the Maximum Number of Duplicates in a Column with SQL

Eliminating Duplicate Fields in MySQL: A Step-by-Step Guide to Data Manipulation and Analysis

Query Optimization for MySQL: Using `MAX()` to Retrieve Distinct User Handles with IDs

Creating Custom MySQL Functions for JSON Processing: A Powerful Tool for Data Manipulation

Delete Records Based on Custom Threshold: A Step-by-Step Guide to Database Management

Representing JSON Tree-Child Structures in Relational Databases Using Closure Tables

Understanding How to Fetch Next Few Rows Without Additional Filtering Criteria in SQL

Understanding Cross Joins: Returning Data from Multiple Tables