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What are BLOB data types?
The BLOB data type stores any kind of binary data in random-access chunks, called sbspaces. Binary data typically consists of saved spreadsheets, program-load modules, digitized voice patterns, and so on. The database server performs no interpretation of the contents of a BLOB column.
What is BLOB file format?
The Blob object represents a blob, which is a file-like object of immutable, raw data; they can be read as text or binary data, or converted into a ReadableStream so its methods can be used for processing the data. Blobs can represent data that isn’t necessarily in a JavaScript-native format.
Where are the BLOB files stored in SharePoint?
When BLOB types of files are uploaded to a SharePoint site (E.g. Images, CSS, Scripts on pages), they are stored inside the SQL Server content databases in BLOB data fields.
You then add a StreamAccessor method to the BDC model file for the external content source’s BCS indexing connector. The Microsoft SQL Server database table must have a column that specifies either the extension or the MIME type of the BLOB data.
Can you preview a document from a blob object?
For file types which can be previewed from blob object, the documents are previewed in an iframe as shown in the last code snippet. For file types that cannot be previewed, the only option is to download. We can give the users permission to be able to download the files which cannot be previewed (mostly non-office files).
What do you need to know about the Blob cache?
BLOB Cache Configuration has the following Parameters: location – This is the file system folder where the SharePoint server stores cached files. Make sure you select the BLOB cache location on a drive with sufficient disk space! path – It is a list of all file extensions that will be cached. File types are separated by a vertical pipe character.