RSM219H1 Lecture Notes - Lecture 2: Nosql
7
RSM219H1 Full Course Notes
Verified Note
7 documents
Document Summary
How to call method a ? class a def a. 100 end end class c include bm def a. How can i call method s from class c ? class yay def yay p "heeey" end end class ce end. Databases - which what is diff between relational and non relational(nosql) databases ? table: a with fields id: int, b_id:int with fields id: int, c:varchar(255) We need to select c field from table b that have ref with a ex: User with fields id: int, name: string, admin: boolean - by default set to false signup/signin users. There are books with isbn and status field that will detect if somebody took current book, or it is available in library. After signing users will see list of books(create some test examples) - and see which book is available and which are not.
