There are many ways to describe a database: the role it plays in a distributed architecture, the various internal components ... and many vendors offer multiple physical schemas. For example, MySQL ...

In database management ... Support For Hybrid Architecture: As businesses move toward hybrid cloud models, MySQL’s flexibility allows it to operate in mixed environments, ensuring consistent ...

SQLite does not have a client/server architecture. There is just the database ... and SQLite3 are mysql, psql and sqlite3, respectively. I've listed several useful commands for each client in Table 1.