select actor_id,first_name,actor_id+10 from actor; select actor_id,first_name,"d" from actor; select * from actor; select first_name,actor_id from actor; select ...
Bienvenido al repositorio del proyecto CommandSQL API, un backend educativo y gamificado para aprender comandos SQL mediante misiones, logros y un sistema de progreso. Este backend está desarrollado ...
Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...
Abstract: The most used command in Structured Query Language (SQL) for retrieving data is select. In order to secure the retrieved data, this paper uses the hidden processing scheme (HPS).HPS breaks ...
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