Beginning Oracle Application Express 4 by Doug Gault

By Doug Gault

Starting Oracle software convey four introduces probably the most talked-about improvement systems to come back out of Oracle company in years. Oracle software exhibit, known as APEX for brief, permits swift and simple improvement of web-based purposes that make complete use of Oracle Database. the discharge of APEX four brings an enormous step forward by way of performance and usefulness for either the developer and the top consumer. energy clients and programmers alike can quick prepare strong and scalable functions to be used by way of one individual, by means of a division, by means of a complete corporation.

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The default view shows you an overview by displaying the first 50 or so characters of each statement along with some brief feedback and the number of rows affected by the statement. Figure 4–22 shows the results from your run of the script. info CHAPTER 4 ■ SQL WORKSHOP Figure 4–22. The Summary view of the script results. You can, however, get more detailed feedback by changing the report view to Detailed. Doing so will give you far more insight, especially if you have a script that has errors during execution.

Use the Object Browser to examine the objects that were created by the wizard. info CHAPTER 4 ■ SQL WORKSHOP 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, any SQL*PLUS-specific syntax will be ignored by APEX. Once a script is created or loaded, it is moved into the Script Repository where it will remain until you decide to remove it.

Info CHAPTER 4 ■ SQL WORKSHOP Figure 4–16. Clicking the Create Lookup Table button startes the Lookup Table wizard The first page of the Create Lookup Table wizard (Figure 4–17) gives you the option to show only VARCHAR column types or all column types. It defaults to VARCHAR because it is the most likely to be the candidate for lookup tables. Looking at the columns that are presented in the wizard, you see that one of the VARCHAR columns is your STATUS column. 4. Select Status as the column from which you want to create the lookup table and click Next.

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