Engineering, 21.01.2020 03:31 lalanduni
Consider the following normalized relations from a database in a large retail chain: store (storeid, region, managerid, squarefeet) employee (employeeid, wherework, employeename, employeeaddress) department (departmentid, managerid, salesgoal) schedule (departmentid, employeeid, date)what opportunities might exist for denormalizing these relations when defining the physical records for this database?
Answers: 3
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
Engineering, 04.07.2019 18:10
Courses that are developed by subject matter experts, internal or extemal to the college or university. these programs are marketed by the school (clo2) marks a)-vocational schools b)-vendor training c)-colleges & universities d)-continuing education programs
Answers: 2
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
Consider the following normalized relations from a database in a large retail chain: store (storeid,...
Geography, 14.06.2021 14:00
Mathematics, 14.06.2021 14:00
Physics, 14.06.2021 14:00
Computers and Technology, 14.06.2021 14:00
Business, 14.06.2021 14:00
Mathematics, 14.06.2021 14:00
Mathematics, 14.06.2021 14:00
Mathematics, 14.06.2021 14:00
Mathematics, 14.06.2021 14:00
Spanish, 14.06.2021 14:00