BLOB is an acronym for Binary Large Object. This data-type stores binary information in a MySQL database(e.g., images, PDF, and multimedia files). Use BLOB instead of using a file-system to store images and referencing the path in your database when developing applications that require tightly-coupled data. For instance: an employee portal, light-weight e-commerce websites, school databases, and bank-related applications. When using a BLOB data type in an application, you should create a specif......