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Converting Month, Week, and Day Fields into Date Format in MySQL: A Step-by-Step Solution

Querying Specific Columns Using Set Operators: A Comprehensive Guide to Advanced SQL Techniques

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Understanding the Problem and Calculating Total Cost Using SQL SELECT Command

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Based on your prompt, I've created a simple database schema and queries to demonstrate how to join tables with different data types.

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Filtering Select in MySQL: A Deep Dive into Complex Queries

Understanding Oracle Regular Expressions for Special Characters Detection