3. Understanding MySQL Indexes:
   Understanding Indexes:Indexes are data structures that significantly enhance query performance by providing a more efficient way to retrieve data
4. Python Example: Listing Tables in an Attached SQLite Database
   Understanding ATTACH:Purpose: The ATTACH statement in SQLite is used to attach another database file to the current database connection
5. Real-Time Transactions or Deep Analytics? Unveiling the Roles of OLTP and OLAP
   Focus:Real-time processing of large volumes of transactions. Examples: Updating shopping carts, processing bank transfers