Nos centraremos, sobre todo, en el comando SELECT, que es, a mi juicio, el más importante de todos. Espero que esta segunda parte os sea amena e instructiva. Creación de una tabla. Como hemos visto en la primera entrega, para crear una tabla se usa el c

Never alter the structure of tables in the mysql system database in any manner except by means of the procedure described in Section 2.11, “Upgrading MySQL”. Object Quoting Guidelines Several objects within GRANT statements are subject to quoting, alt

Delete records from a table. To delete the data that is currently in a table, you use the DELETE statement, which is commonly referred to as a delete query. This is also known as truncating a table. The DELETE statement can remove one or more records from