By Doug Gault, Karen Cannell, Patrick Cimolini, Martin Giffy D'Souz
Starting Oracle program show 4.2 introduces model 4.2 of the preferred and efficient Oracle program show improvement platform. referred to as APEX for brief, the platform allows quick and straightforward improvement of web-based functions that make complete use of Oracle Database. the discharge of APEX 4.2 brings large new Flash and HTML five charting services, improved subject matters for cellular functions usable from telephones and capsules, RESTful internet companies help, greater program packaging, and the various redesigned wizards supply a brand new and clean suppose to the consumer interface.
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Additional info for Beginning Oracle Application Express 4.2, 2nd Edition
Loading and Running SQL Scripts The SQL Scripts tool of SQL Workshop allows you to create, upload, manage, and run SQL scripts. These scripts are similar to SQL*PLUS scripts in many ways. However, if you use scripts written for SQL*PLUS, APEX ignores any SQL*PLUS-specific syntax. Once a script is created or loaded, it’s moved into the script repository, where it remains until you decide to remove it. From the script repository, you can decide to edit or run the script. When you run a script, APEX stores the results for you to view later.
Search existing tickets. • Create new tickets on behalf of an end user. • Assign tickets to other technicians. • Add details (comments, information, and attachments) to tickets. • Update the status of a ticket. info Chapter 3 ■ Identifying the Problem and Designing the Solution Although you could go a lot further, these requirements form the basis of a pretty complete help-desk system. You can always add functionality to it later when you have a better understanding of what else the users and the company might need.
You see that APEX created a sequence called TICKETS_SEQ that will be used to fill the TICKET_ID. info ChapTer 4 ■ SQL WorkShop Once again, use the Object Type select list and choose Triggers. You see a trigger named BI_TICKETS (BI stands for “before insert”). Clicking the Code tab above the trigger details shows the code for the trigger that is using the TICKETS_SEQ sequence to fill the TICKET_ID if it’s null. dual; end if; end; Now that you have the TICKETS table defined, let's go back and create the TICKET_DETAILS table.