Engineering
Engineering, 24.10.2019 01:00, CoolRahim9090

Relation spp(supid, partid, projid, qty) is a relation whose tuples mean that supplier supid supplies part partid to project projid in quantity qty. suppose that each of the four attributes are integers. write a create table statement for relation spp. do not forget to declare that supid, partid, and projid together form the key. and that these are each foreign keys referencing the relations suppliers, parts, and projects, respectively. then, identify from the list below the element that would appear as part of the definition.
a) qty integer
b) foreign key projid
c) integer projid
d) foreign key projects references projid

answer
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, hadellolo8839
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
image
Engineering, 04.07.2019 18:10, 19deleonl
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
image
Engineering, 04.07.2019 18:10, alyssabailey7545
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
image
Engineering, 04.07.2019 18:10, colin774
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
Do you know the correct answer?
Relation spp(supid, partid, projid, qty) is a relation whose tuples mean that supplier supid supplie...

Questions in other subjects:

Konu
English, 03.02.2021 21:00