What is Filestream in SQL Server?

Question

FILESTREAM, in SQL Server, allows storing these large documents, images or files onto the file system itself. In FILESTREAM, we do not have a limit of storage up to 2 GB, unlike the BLOB data type. We can store large size documents as per the underlying file system limitation. 11 янв. 2019 г.

What is SQL Filestream used for?

FILESTREAM enables SQL Server-based applications to store unstructured data, such as documents and images, on the file system.

What are advantages of Filestream?

Overall, the main advantages of using FILESTREAM over other options are: Storage and retrieval of BLOBs is made together with relational data in a single data store. Yes, the BLOBs are included in database backups and restores.

What is Filestream access level in SQL Server?

Filestream integrates the Database Engine with your NTFS ﬁle system by storing BLOB data as ﬁles on the ﬁle system and allowing you to access this data either using T-SQL or Win32 ﬁle system interfaces to provide streaming access to the data.

What is the difference between Filestream and FileTable?

FileStream and FileTable are features of SQL Server for storing unstructured data in SQL Server alongside other data. The FileStream feature stores unstructured data in the file system and keeps a pointer of the data in the database, whereas FileTable extends this feature even further allowing non-transactional access.

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