By Doug Gault
Beginning Oracle software exhibit 4.2 introduces model 4.2 of the preferred and efficient Oracle software convey improvement platform. referred to as APEX for brief, the platform permits quick and straightforward improvement of web-based functions that make complete use of Oracle Database. the discharge of APEX 4.2 brings huge new Flash and HTML five charting features, better topics for cellular functions usable from telephones and pills, RESTful net companies help, more desirable software packaging, and the various redesigned wizards provide a brand new and clean suppose to the consumer interface.
no matter if you are new to Oracle or an outdated hand who is but to check the waters of APEX, Beginning Oracle software show 4.2 introduces the methods and most sensible practices you will have to develop into informed with APEX. The booklet exhibits off the programming atmosphere, the utilities and instruments to be had, after which keeps through jogging throughout the technique of construction a operating method from the floor up. All code is documented and defined in order that these new to the languages are usually not misplaced. After studying this ebook, energy clients and programmers alike can quick prepare strong and scalable functions to be used via one individual, via a division, by way of a complete corporation.
- Covers brand-new performance in APEX 4.2
- Provides absolutely documented and defined instance code
- Guides you thru making a operating and completely deployable program
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Additional info for Beginning Oracle Application Express 4.2
When an object is dropped, Oracle doesn’t immediately remove the space associated with the table, but instead renames the table and places it and its associated storage in the Recycle Bin. The Recycle Bin utility allows you to view and potentially recover objects that have been dropped from the schemas associated with a workspace. You may also purge the Recycle Bin, allowing the space to be reclaimed by the Oracle database for use somewhere else. Administration and Team Development The last two functional areas of the UI, Administration and Team Development, are complex enough to truly deserve their own chapters.
Data has been loaded into the TICKETS table If you navigate to the Object Browser, select the TICKETS table, and look at the data in that table, you can see that the records that were in your spreadsheet have been loaded into the database. To finish the job, you need to load the data for TICKET_DETAILS. Here's what to do: 46 10. Navigate to the Data Workshop, click the Spreadsheet Data link in the Data Load region, and click Next. 11. In the wizard, select Existing Table for Load To and Copy and paste for Load From, and click Next.
The Query Builder is a utility that allows you to build SQL select statements using a more graphical interface, and although it’s not quite drag and drop, it’s fairly intuitive. When you first enter the Query Builder, you’re presented with a screen that lists all the tables and views available in the currently active schema. Figure 2-18 shows the initial Query Builder screen. 23 CHAPTER 2 N A DEVELOPER’S OVERVIEW Figure 2-18. The initial Query Builder screen From here you can begin to build your query.