Optimizing Oracle 12c Joins: Efficient Joining of Max Date Record

Handling Missing Values in Joins: Mastering Left Joins to Avoid Data Inconsistencies

Exploring MySQL Grouping Concats: A Case Study of Using `LAG()` and User-Defined Variables

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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.

Optimizing Performance in SQL SELECT Statements: A Case Study on Booking Slots and Availability