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Binary large object

A binary large object is a data object that stores a sizable, largely uninterpreted sequence of binary data as a single unit.

How 2 Manning books explain it

Microsoft Azure in Action

A blob is an object of arbitrary binary or textual data stored in Azure Blob Storage.

How it is used
Stores varied files and email attachments as blobs within Azure storage containers.
How deep it goes
Defines the storage hierarchy, distinguishes three blob types, and demonstrates uploads and workflow creation without explaining storage internals.
Examples
Uses a PDF uploaded through PowerShell and email attachments saved through a Logic App.
What you can do after
Operate/configure it with PowerShell or Logic Apps to upload files or save email attachments in a container.

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Java Persistence with Spring Data and Hibernate epub

A binary large object is binary data stored as a single large database value, commonly for multimedia content.

How it is used
Maps large binary entity properties to database values, particularly image data.
How deep it goes
Compares three property mappings and their loading behavior; defers bytecode-instrumentation details.
Examples
Shows image properties mapped as byte[] or java.sql.Blob and a stream used to read Blob data.
What you can do after
Evaluate/understand whether byte[], @Lob, or java.sql.Blob fits a large binary property’s loading needs.

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Related concepts

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