learn-co-curriculum / 05_dynamic_orms-lecture-web-031317

CRUD Review

Create

• instance#save
• INSERT INTO table_name (column_names) VALUES (values_for_columns)

Read

• Class.all
• SELECT * FROM table_name

Update

instance = Class.all.first
instance.message #=> 'great coffee'
instance.message =  #=> 'great coffee #'
instance.save

• UPDATE table_name SET (column_names) WHERE id = ?

Delete