CREATE TABLE Users ( name VARCHAR (24) NOT NULL, passwd VARCHAR (64), salt VARCHAR (64), keys VARCHAR (8192), created DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL, last_seen DATETIME, PRIMARY KEY (name) ); CREATE TABLE Projects ( uid INT NOT NULL, name VARCHAR (24) NOT NULL, owner VARCHAR (24) NOT NULL, users VARCHAR (8192), PRIMARY KEY (uid), FOREIGN KEY (owner) REFERENCES Users(name) );