This app for work to databases
pre-install postgreSQL
database.Database{Host string, Port string, User string, Password string, conn *sql.DB}func (db *Database) InitDatabase()Initialize database connection
func (db *Database) CreateDatabase(dbname string)Used to create a new SQL database. If database exists return error
func (db *Database) DropDB(name string)func (db *Database) CreateUser(username string, password string)Used to create a new SQL user. If role exists return error
func (db *Database) DropUser(name string)func (db *Database) GoAdmin(who string)Used to grant admin role to user