Using Multi Exec Discard

# Mastering Redis Transactions: Using MULTI, EXEC, and DISCARD Redis transactions are a crucial tool for ensuring data integrity and consistency when performing multiple operations. This guide will provide a comprehensive understanding of Redis transactions using the `MULTI`, `EXEC`, and `DISCARD` commands. We'll explore how these commands enable you to group a series of operations into a single atomic unit, guaranteeing either all operations succeed or none do. This is vital for maintaining da