By Rick Greenwald
Oracle software exhibit is an easy-to-use software improvement surroundings equipped at the Oracle expertise stack. There are facets of that earlier sentence that you could be locate jarring—that Oracle, an organization widely recognized for its database know-how, has an software improvement setting, and that Oracle, a firm regarded as offering high-end, enterprise-ready expertise, has something that's effortless to use.But, as this booklet will exhibit, the introductory assertion is totally exact. Oracle program show, generally called Oracle APEX or just APEX, does enjoy the customary enterprise-class robustness that's the hallmark of Oracle expertise. The purposes you construct could be capable of aid hundreds of thousands of clients and plenty of terabytes of information, scalability a long way past even the mind's eye of so much different improvement environments.And Oracle APEX, with its declarative, wizard-driven technique, is actually effortless to exploit. throughout the few hundred pages of this booklet, you won't purely know about how you can use APEX, you are going to create a usable order access approach. the short studying curve awarded in those pages is a final result of decades of improvement and refinement of the APEX product, which begun lifestyles nearly a decade in the past inside of Oracle.By the tip of this quantity, you are going to comprehend sufficient to create your individual functions, in addition to having the data and figuring out of Oracle APEX and the realm of Oracle know-how to discover additional refinements in your own.Best of all, you should use APEX with completely no cost—either in a hosted surroundings, as steered in bankruptcy 1, or with a loose model of the Oracle database.Welcome to the area of Oracle program Express!This ebook is geared toward a specific workforce of users—those who're now not acquainted with Oracle software convey. The ebook assumes that you've got a simple wisdom of software improvement, the sort you may get from fooling around with a private database similar to entry. actually, this booklet used to be written with an entry developer in mind—an entry developer seeking to step as much as a extra scalable and trustworthy surroundings, with decreased upkeep overhead and larger integration among software systems.This e-book covers using Oracle program exhibit. even supposing the booklet relies at the 3.5 model, you should use the e-book with older models in addition. notwithstanding, because the booklet will use a hosted model of Oracle software convey, and because either the Oracle database that help the product and the product itself can be found as unfastened downloads from http://otn.oracle.com, try to be capable of use the most recent model easily.This booklet is dependent to offer the reader a gentle creation to the necessities of improvement with Oracle software show. The publication comprises the following:Welcome to Oracle!—This comprises an outline of Oracle program exhibit, in addition to directions on easy methods to manage a hosted improvement atmosphere for acting the workouts utilized in the book.Jumpstart Oracle software Express—You will jump into growing functions with Oracle software show and end an easy software through the top of this.Extending Your Oracle APEX Application—This will introduce you to the choices in Oracle APEX that allow you to make sure that your clients will input right facts whereas utilizing your application.Validation, Calculation, Navigation, and Lists—This keeps the exploration of the points of APEX that assist you to make sure that facts utilized in your program is true. also, this covers uncomplicated navigation ideas to your application.Reporting and Charting—This covers the robust and versatile stories you could create with Oracle APEX, and introduces you to the graphical services of APEX reporting.Components operating Together—This extends your paintings with charts, exhibiting how one can create charts that hyperlink to a extra targeted view of the information they signify. additionally, you will find out how to create a calendar web page with hyperlinks to the knowledge proven as a part of the calendar, and the way so as to add photographs taken from the underlying database to an Oracle APEX report.Customizing consumer Interfaces—This explores complicated strategies for customizing person interfaces, on person pages in addition to throughout your whole APEX application.PL/SQL—This introduces you to PL/SQL, the underlying language used to enforce your APEX program, and demonstrates the way to use the facility of PL/SQL to increase the good judgment on your application.Security—This covers how safeguard is applied in your APEX environment.Deployment and Administration—This covers the choices you could have for deploying an APEX program to a different setting and walks you thru a kind of innovations. also, this introduces you to the executive performance you should use to watch and deal with your APEX applications.Packaged Applications—This provides an outline of packaged functions to be had for Oracle software convey, with a extra unique examine a opt for few.Migration—This describes the best way to migrate functions from Microsoft entry to Oracle program convey.
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Extra info for Beginning Oracle Application Express (Wrox Programmer to Programmer)
Each application is identiﬁed by a unique number. The number assigned by default on this page is unique, but it is also somewhat meaningless. You could give your application a more meaningful integer to identify it, but that integer would have to be unique within your Oracle database. For the purposes of this book, you should just accept the assigned number. You can give the application any name you like, but the examples in this book will refer to this application by the name of Book Sample. You can also see that you can create application design templates, which can be used to create default applications that use a structure you have designed.
As with your initial step above, click on the down arrow in the Object Browser icon, and then select Browse and Tables from the cascading menus. The Object Browser has a picklist at the top of the left-hand panel that allows you to select the type of database object you want to view, as well as giving you the option to search for instances of that object based on a search string. Below these two entry ﬁelds is a list of all the objects that match the type and search criteria. 3. Click on the ORDERS table to bring up the Object Brower window, as shown in Figure 2-9.
By the end of the chapter, you will have the bulk of the functionality you saw in the previous chapter ready for actual use. So let’s get going! Data Design In the old days, our ﬁeld was called “data processing”––a term that has been superseded by more descriptive phrases but that still carries an important message. Although applications and reports may be the visible aspects of our work as developers and business analysts, the entire system rests on a foundation of data. Given this foundation, you should begin your process of development by creating a design for your data.