What is it exactly a BLOB in a DBMS context

Question

• What is it a BLOB?
• How can I use it?
• What are the differences between DBMS\'s BLOBs. I would like to save data using BLOBs into any DBMS and then rea

Answer 1

any large single block of data stored in a database, such as a picture or sound file, which does not include record fields, and cannot be directly searched by the database's search engine.