What is BLOB data type?

Question

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.

What is BLOB data type example?

For example, a photo album could be stored in a database using a blob data type for the images, and a string data type for the captions. Because blobs are used to store objects such as images, audio files, and video clips, they often require significantly more space than other data types.

What is BLOB datatype used for?

BLOB stands for Binary Large Object. It is defined as the chunk of binary data being stored as a single entity in a database system. BLOBs are used primarily to hold multimedia objects like images, videos, and sound, though they can also be used to store programs.

What is BLOB datatype in SQL?

A BLOB, or Binary Large Object, is an SQL object data type, meaning it is a reference or pointer to an object. Typically a BLOB is a file, image, video, or other large object. In database systems, such as Oracle and SQL Server, a BLOB can hold as much as 4 gigabytes.

What is a BLOB in database?

A binary large object (BLOB) is a collection of concentrated data that's stored on a file in a database or on a specific program. Although the name itself can sound complex, it relates to compressed binary data.

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