Understanding Unix Timestamps and Date Formatting in MySQL: A Guide to Efficiently Pulling Rows Between Two Dates

Understanding SQL Joins: A Comprehensive Guide to Filtering and Grouping Data

Selecting Groups with Null Values: A Step-by-Step Guide Using SQL Aggregation Functions

Mastering MySQL Date and Time Functions: Tips for Efficient Querying

Replacing Null Values with Empty Strings in MySQL and Laravel Applications

Understanding the Causes of ERROR 1064 (42000) in MySQL: Delimiter Issues and How to Resolve Them

Using Previous Date's Record in MySQL Query for Handling Missing Dates

Querying Recent Messages for Users in a Chat Application: A SQL Solution

Retrieving Static Data from Specific Time Periods in MySQL

Retrieving Unique Values from a Column Based on Matching Instances in Another Column with MySQL Queries