With the name, it covers all the topics that are miscellaneous yet important to cover and are part of Mysql. Such topics are how to add comments in MySQL. Not everywhere we can use Hash and c-comments. Other such topics are check constraint, storage engine and how to export and import the database or import the CSV file into the database or export a table to CSV, Universal Unique Identifier (UUID), lead and lag functions, and Common Table Expression (CTE)