Titlebook: Understanding Oracle APEX 20 Application Development; Think Like an Applic Edward Sciore Book 2020Latest edition Edward Sciore 2020 Applica

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Security,PEX facilities for limiting access. These facilities can be divided into ., which identifies the legal users, and ., which specifies what information each legal user is allowed to see. This chapter will examine these facilities, as well as the related issue of how to protect the data from malicious users.

HAUNT

Regions,A page’s content is divided into rectangular areas called .. Consider, for example, the APEX SQL Workshop home screen of Figure 1-3, which shows seven regions. Six of these regions have titles: ., ., ., ., ., and .. The seventh region, which contains the five large buttons, is untitled.

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Navigation,The user of a web application should be able to easily navigate through its pages. You have already encountered three navigational features in your use of APEX: links, breadcrumbs, and the navigation menu. This chapter examines these features in detail and shows you different ways to use them in your applications.

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Interactive Grids,Reports are read-only. If you are looking at a report and want to change its contents, then you must use a form. For example, consider the . page of Figure 10-27. Three steps are needed to modify a row of the employee report:

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