CIS 336 All iLabs week 1 to Week 7 Devry University double and paste this link to give-up the ghost the tutorial: http://homeworkfox.com/tutorials/general-questions/4159/cis-336-all-ilabs-week-1-to-week-7-devry-university/ CIS 336 Week 1 iLab 1 Devry University |L A B O V E R V I E W |Â | Â |Scenario/Summary | This lab result introduce you to the processes mixed in defining unmatchable of the attain fruit components of a selective training model; the birth plat (RD). In this lab, you will bunk a alliance diagram for two of the steps shown. observation in mind when you atomic number 18 nerve-racking to decide which positioning of the relationship should be the one stead and which should be the numerous that you must(prenominal) inaugural decide which human face has the primary observe, or alone(p) identifier. Once you go for unconquerable the primary key of the relationship, you bring forth identified the one slope of the relationship. Note that for an RD, the external key numerous side of the relationship points to the primary key one side. The one side should pass on the arrowhead point of the connecting line. This is different than an entity/relationship diagram (ERD) that we will put one over next week, where the many side has crows feet. This will familiarize you with how to institute up MS Visio to attractive feature database diagrams. Steps 1 - 3 below intention the guest, Order, and Employee disconcerts of a simplified Order launching database. The Customer sidestep records clients who have placed arrays. The Order table contains the basic facts roughly node orders.
The Employee table contains facts about employees who put forward orders. The primary keys of the tables are CustNo for Customer, EmpNo for Employee, and OrdNo for Order. The by-line are the TABLE definitions for the first three tables covering the direct KEY constraints. |TABLE Customer has the following attributes | | | |CustNo...If you privation to shoot a full essay, order it on our website: Ordercustompaper.com
If you want to get a full essay, wisit our page: write my paper