Description: A BLOB, or ‘Binary Large Object’, is a collection of binary data stored as a single entity in a database management system. This data type is particularly useful for storing large volumes of unstructured information, such as images, audio, video, and other types of multimedia files. BLOBs allow databases to handle data that cannot be easily represented in text format, making them an ideal choice for applications requiring rich content management. In terms of characteristics, BLOBs can vary in size, from a few bytes to several gigabytes, depending on the database management system used. Additionally, their manipulation may require specific functions for inserting, updating, and retrieving data, which can differ from more conventional data types. BLOBs are handled efficiently in many database systems, allowing for fast and effective queries over large datasets. In NoSQL database systems, BLOBs are also used to store binary data, offering flexibility in managing unstructured data. In summary, BLOBs are fundamental for data management in various technological applications, facilitating the storage and retrieval of complex information.