What is SQLite BLOB?

What is BLOB used for in SQL?

BLOB (Binary Large Object) is a data type in standard SQL used to store large amounts of data. It is basically a binary string of variable length, stored as a sequence of bytes or octets. BLOB data type is generally used to store large files such as images, media files such as video and audio clips in the database.

Does SQLite have BLOB?

SQLite storage class is slightly more general than a datatype. The INTEGER storage class, for example, includes 6 different integer datatypes of different lengths. ... SQLite Storage Classes.Sr.No.Storage Class & Description5BLOB The value is a blob of data, stored exactly as it was input.

What is BLOB data for?

What is BLOB used for? Although they can consist of either structured or unstructured data, BLOBs are mostly used in SQL (Standard Query Language) to store unstructured data files. Because BLOBs are used to store multimedia files, they are often large pieces of data, up to several gigabytes.

What is a DB BLOB?

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.

What is BLOB data type in SQLite?

This datatype is not only deals with SQLite, but also supported by most of other databases. Why BLOB is so Important? As talked above, BLOB data type contains binary data, which is not in readable form.

What is blob in SQL Server?

BLOB stands for a binary large object that is a collection of binary data stored as a value in the database. By using the BLOB, you can store the documents, images, and other multimedia files in the database. We will create a new table named documents for the sake of demonstration.

What are the data types in SQLite?

SQLite is one of the most commonly used database engine. Its source code is available in public domain which can be used for commercial or private purpose. Common data types used in SQLite are NULL, INTEGER, REAL, TEXT and BLOB. Unlike Blob, all other data types stores a particular type of data.

What is the use of SQLite in Android?

SQLite is an open source SQL database that stores data to a text file on a device. Android comes in with built in SQLite database implementation. SQLite supports all the relational database features. In order to access this database, you don't need to establish any kind of connections for it like JDBC, ODBC etc.