What is BLOB data type in SQLite?
SQLite PHP: Working with BLOB Data 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.
What are the SQLite data types?
SQLite only has four primitive data types: INTEGER, REAL, TEXT, and BLOB. APIs that return database values as an object will only ever return one of these four types. Additional . NET types are supported by Microsoft.
How do I display a blob image in HTML?
For displaying BLOB images to the browser, we have to create a PHP file to do to following.
- get image data and type from MySQL BLOB.
- Set the content-type as image (image/jpg, image/gif, …) using PHP header().
- print image content.
What is BLOB data type in Java?
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 data types does SQLite support?
Is there a way to view BLOB data in SQLite?
Sqlite Blob Viewer is one of the software that we would suggest you because the tool extracts the Blob data easily and user can view it, as it is present in an understandable form to users. This software converts the non-understandable data into understandable data and hence you can view the Blob data of Sqlite.
What kind of data is stored in SQLite?
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. Whereas BLOB data type stores binary data, which are typically images, videos, audio or even binary executable codes.
What kind of data is stored in a Python blob?
Use SQLite BLOB data type to store any binary data into the SQLite table using Python. Binary can be a file, image, video, or a media Read BLOB data from the SQLite table in Python. Before executing the following SQLite BLOB operations, please make sure you know the SQLite table name and in which you want to store BLOB data.
How is the type of a column determined in SQLite?
In static types, like in other database management systems, if you declared a column with a data type integer, you can only insert values of data type integer. However, in dynamic types like in SQLite, the type of the column is determined by the value inserted. And then SQLite stores that value depending on its type.