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Create a new custom form that contains a subform, the main from will contain the classes and the subform will contain the students , when the user navigate the classes from the main form, the subform will display the students for each class in the main form.
Use custom buttons (command buttons) for navigations 2) Create a custom report that includes the students per class
Identify the valid entities, and explain why the rejected entities should no be modeled and create a data model of the process showing entity associations.
You are asked to create a GIS database of information about Vietnam at scale of 1:100,000. Database will include the following: Which of these features are best represented by raster model? Explain why?
Explain one characteristic of a database that has data redundancy. Note: Redundancy in our context is not a good thing
The Enhanced Entity Relationship Diagram (EERD) produced with a drawing or case tool. Your EERD must use a 'standard' notation style such as Crows Foot or Chen.
Provide expression in relational algebra for each of the following queries: Give all the managers in database a 10 percent salary raise. Give all the other employees a 5 percent salary raise.
questioncandywarehouse is an online candy store. the store purchases candies from various vendors and one of them is
Describe the following CLI's and Database Gateways and Describe their architecture, components and challenges.
Create an XML file with markup tags and some sample data to represent a list of invoices. Include the XML tags for two invoices in the list. Also, assume the invoices are created from a database whose tables are shown in the following database rela..
Using the SafeAssign link in Blackboard to submit your report. Download and print out the FULL report and attach to the appendix at the back of your report. Assignments without the full SafeAssign report will NOT be marked.
write a program to keep track of a CD or DVD collection. This can only work exclusively with either CDs or DVDs since some of the data is different. The data will be stored ina file. The data from the file will be stored ina text file as records. Eac..
Illustrate relational algebra expressions for names of all salespeople, names of all salespeople having ORDER row and names of salespeople not having ORDER row.
Prove that Armstrong’s Axioms are sound and complete for FD in-ference. That is, show that repeated application of these axioms on aset F of FDs produces exactly the dependencies in F+.
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