By Doug Gault
Starting Oracle program convey four introduces probably the most talked-about improvement systems to come back out of Oracle company in years. Oracle program exhibit, referred to as APEX for brief, permits speedy and straightforward improvement of web-based functions that make complete use of Oracle Database. the discharge of APEX four brings an immense step forward when it comes to performance and usefulness for either the developer and the tip consumer. strength clients and programmers alike can speedy prepare powerful and scalable purposes to be used through one individual, by means of a division, by way of a whole corporation.
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Additional resources for Beginning Oracle Application Express 4
After the data is loaded, you’ll be presented the Spreadsheet Repository screen in Figure 4–15. That screen shows you that 20 rows were loaded into the database and zero errors occurred during loading. Figure 4–15. Data has now been loaded into the users table If you navigate to the Object Browser, select your TICKETS table, and look at the data in that table, you can see that the records that were in your spreadsheet have now been loaded into the database. To finish the job, you’ll need to load the data for the TICKET_DETAILS.
Choose to populate the primary key from a new sequence, select TICKET_DETAILS_ID(NUMBER) as the primary key, and click Next. 14. Add a foreign key between the TICKET_ID in the TICKET_DETAILS table and the TICKET_ID in the TICKETS TABLE. Make sure that the Delete action is set to Cascade Delete. Your screen should look similar to that in Figure 4–7. info CHAPTER 4 ■ SQL WORKSHOP Figure 4–7. Defining Cascade Delete foreign key for the TICKET_ID Figure 4–8. Foreign keys as defined in the table wizard.
5. As shown in Figure 4–20, you’ll be asked to make a selection between Run in Batch and Run Now. Select Run Now. Figure 4–20. Choose whether to Run in Batch or Run Now The script will be run and you will immediately be taken to the Manage Script Results page. You’ll most likely see that your script status is COMPLETE. 6. Click on the View Results icon at the very right of the report row to see the results of the script. Figure 4–21 shows the button to click. Figure 4–21. Click the View Results icon to view the results of running the script.
Beginning Oracle Application Express 4 by Doug Gault