Combining MySQL IN Operator and LIKE: Finding Duplicate Records with Wildcard Search

Filtering within a Column in SQL: A Deeper Dive into Regular Expressions and Wildcards

Understanding Task Status Table: SQL Aggregation for Counting Status IDs

Understanding Group by SUM in MySQL: A Comprehensive Guide to Calculating Sum of Column Values per Unique ID

Inner Joins Simplified: Mastering IN Operator and LEFT JOIN Strategies for Complex Data Relationships

Retrieving the Last Updated Information in Each Row: A Deep Dive into Timestamps and Date Functions

Understanding MySQL LOAD DATA INFILE with Comma as Decimal Separator

Using Window Functions to Count Projects and Display Against Each Row in SQL

Building SQL Queries with Parameters in PHP for Enhanced Security and Performance