Reading and Writing BLOB Data to Microsoft SQL or Oracle.
Then, a file named program.txt is opened in writing mode. If the file does not exist, it will be created. If the file does not exist, it will be created. Finally, the string entered by the user will be written to this file using the fprintf() function and the file is closed.
SQLite is a small, fast, and embeddable open source file system-based SQL database. It doesn't have a separate server component like traditional databases. Rather, it reads and writes data directly in disk files. A SQLite database is integrated with the application that accesses the database. The SQLite database file format is cross-platform and can be copied between 32-bit and 64-bit file.
The JsonSerializer converts .NET objects into their JSON equivalent text. The Deserialization process converts it to a .NET object and back again by mapping the .NET object property names to the JSON property names. Json.NET can convert LINQ to JSON for manually reading and writing JSON. Also, for easy JSON reading, developers can use Json.NET.