m.connect(conf) m.create_tables() # EXAMPLE 1 ######################## simple insert, update, delete ################################## monkey = Monkey() monkey.animal_id = 1 monkey.mammal_type = 'humanoid' monkey.monkey_name = 'Ham' monkey.monkey_weight = 20.5 m.insert(monkey) monkey.monkey_weight = 30.9 m.update(monkey) find = m.find_by_id(Monkey(), 1) print("\nI found a monkey!\nMammal type:", find.mammal_type, "Name:", find.monkey_name, "Weight:", find.monkey_weight, "\n") m.delete(monkey) # EXAMPLE 2 ######################## simple multi insert ############################################# f1 = Footballer() f2 = Footballer() m1 = Match() m2 = Match() f1.id = 1 f1.name = "nfname1" f1.match_fk = [m1, m2]
film2.id = 2 film2.title = "title2" film2.actor_fk = [actor1, actor2] # EXAMPLE 1 ######################## simple many to one relation with update ################################## m.insert(p) m.insert(a1) m.insert(a2) p._first_name = "changedFK" m.update(p) to_update = Person() to_update = m.find_by_id(to_update, "changedFK") print("\nFound record:", to_update._first_name, to_update._second_name, "\n") to_update._second_name = "From findby" m.update(to_update) m.delete(a1) m.delete(a2) m.delete(p) # EXAMPLE 2 ######################### simple one to one relation ############################################## # executing the following code (inserting c2 object) should cause ERROR -> and so it is :) # c2 = City() # c2.id = 2 # c2.name = "London"