What is BLOB data type used for?

Question

A blob is a data type that can store binary data. This is different than most other data types used in databases, such as integers, floating point numbers, characters, and strings, which store letters and numbers. Since blobs can store binary data, they can be used to store images or other multimedia files.

What is BLOB data type?

A BLOB (binary large object) is a varying-length binary string that can be up to 2,147,483,647 characters long. Like other binary types, BLOB strings are not associated with a code page. In addition, BLOB strings do not hold character data.

Why BLOB is used in MySQL?

Blob is the data type in MySQL that helps us store the object in the binary format. It is most typically used to store the files, images, etc media files for security reasons or some other purpose in MySQL.

How does a BLOB work?

A Blob has its size and MIME type just like a file has. Blob data is stored in the memory or filesystem depending on the browser and blob size. A Blob can be used like a file wherever we use files. Most APIs for working with blobs are asynchronous.

Expert · Answer

A BLOB (binary large object) is a varying-length binary string that can be up to 2,147,483,647 characters long. Like other binary types, BLOB strings are not associated with a code page. In addition, BLOB strings do not hold character data.

Expert · Answer

Blob is the data type in MySQL that helps us store the object in the binary format. It is most typically used to store the files, images, etc media files for security reasons or some other purpose in MySQL.

Expert · Answer

A Blob has its size and MIME type just like a file has. Blob data is stored in the memory or filesystem depending on the browser and blob size. A Blob can be used like a file wherever we use files. Most APIs for working with blobs are asynchronous.

What is BLOB data type used for?