APEX Advanced Demo Projects Hands On Lab v. In this topic, a new table will be created for adding comments to projects. As is often the case, new requirements require a new data table to be created and new pages integrated into the current application. Note If you have not completed the previous topic, import the Advanced Demo Projects App Export Topic 8. You can find the export file in the files subdirectory where you unzipped the original file. See Appendix A Importing an Application. The SQL required to create the DEMOPROJECTCOMMENTS table have already been written. Therefore, you will use SQL Commands within SQL Workshop to implement the new table. In the Application Builder Toolbar, click the down arrow next to SQL Workshop, and select SQL Commands. Create the table. In SQL Commands, copy and paste the following. Click Run. In the Results tab you should see Table created. Create a foreign key constraint to the DEMOPROJECTS table. In SQL Commands, click Clear Command, and then copy and paste the following. Click Run. In the Results tab you should see Table altered. Tabtight professional, free when you need it, VPN service. Create an index on the foreign key column to improve performance. In SQL Commands, click Clear Command, and then copy and paste the following. Click Run. In the Results tab you should see Index created. Create a trigger on the table to populate the primary key and audit columns for inserts and updates. In SQL Commands, click Clear Command, and then copy and paste the following. XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX end if if inserting then new. Click Run. In the Results tab you should see Trigger created. Generally, when initially adding a new data table there will be no data in the new table. However, to make development easier, you will upload and run a package which will populate the DEMOPORJECTCOMMENTS table with data. 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Folder Lock V 7 1 5 Final Zip' title='Folder Lock V 7 1 5 Final Zip' />Given the trigger you just implemented on the table, records are inserted with todays date and your username for CREATED and CREATEDBY. The script updates each inserted record and modifies the audit details to mimic different users entering comments on different dates. Note The script uses the Project Names listed below in order to insert the comments. If the Project Name is not exactly as specified, no comments will be inserted for that project. Configure APEX Environment 3 commentsTrain Developers on Application Express 2 commentsMigrate. Net Applications 6 commentsIn SQL Workshop, navigate to SQL Scripts. Click Upload. In Upload Scripts, click Choose File, where you extracted apex adv demo projects 2. Locate the DemoProjectAdvData. Open. Click Upload. Click the Run icon to the right of the script you uploaded top row. Click Run in Background. Click the View Results icon for the script you just ran. Folder Lock V 7 1 5 Final Zip' title='Folder Lock V 7 1 5 Final Zip' />At the bottom of the results page you should see 3 Statements Processed, 3 Successful, and 0 With Errors. In SQL Workshop, navigate to Object Browser. Under Tables, click DEMOPROJECTCOMMENTS. Click the Data tab. You should see 1. CREATED and CREATEDBY values. Create a report and form for Comments. Return to the Application Builder and select the Demo Projects application. On the application home page, click Create Page. Click Form. Accept the default, Form on a Table with Report, click Next. For Report Page, input the following. Page Name enter Comments. Breadcrumb select Breadcrumb. Click Next. For Data Source, input the following. Table View Name select DEMOPROJECTCOMMENTS tableClick Next. For Navigation Menu, select Create a new navigation menu entry. Click Next. For Report Columns, click Next. For Edit Link Image, select the yellow pencil, and click Next. For Form Page, input the following. Page Mode select Modal Dialog. Page Name enter Add Comment. Click Next. For Primary Key Type, select Select Primary Key Columns. Click Next. For Source for Primary Key Column 1, accept the default Existing Trigger, and click Next. For Select Columns, select PROJECTID Number and COMMENTTEXT Varchar. Click Next. For Process Options, input the following. Update select No. Delete select No. Note Comments can only be added but not updated or deleted. Click Next. On the confirmation page, click Create. Improve Comments Page 1. Create button. In the Rendering tree, under Comments, expand Columns, and select PROJECTIDIn the Property Editor. Identification Type select Palin Text based on List of ValuesList of Values List of Values select PROJECTSHeading Heading enter Project. In the Rendering tree, under Comments, select Attributes. In the Property Editor. Link Link Column select Link to Single Row View. Note Given that existing records can not be updated or deleted, you should either link to the single row view or exclude the link column. In the Rendering tree, select the CREATE button. In the Property Editor. Identification Label enter Create Comment. Layout Region select Breadcrumb. Layout Button Position select Create. Appearance Hot Select Yes. Click Save. Run the Comments Page and improve the Primary Report. In the runtime environment, click Actions, and then select Select Columns. In the Select Columns dialog, select Id, Updated, and Updated By, and then click the left arrow lt to move the columns to Do Not Display. In the Select Columns dialog, select Created, and Created By, and then click the up arrow to move the columns to the top of the list. The Cold War Era. Click Apply. Click the Created column heading, and then click Sort Descending second icon. Click Actions, and then select Save Report. For Save, select Save Default Report Settings. For Default Report Type, accept the default, Primary, and click Apply. Comments Page 1. Created and Created By columns, and also the Navigation Menu. Update the format mask to improve the Created column. In the runtime environment, within the Developer Toolbar, click Quick Edit. Hover over the Created column heading until a blue box appears around the element, and then click the blue box. Page Designer will be displayed with the CREATED column selected. While holding the Control Ctrl key, also select the UPDATED column. Under Appearance, locate Format Mask, and invoke the list of values click the up arrow. On the Pick Format Mask dialog, select 1. Jan 2. 00. 4 0. 2 3. PM. Click Save. Define a list of values in Shared Components, to display the Team Members name instead of their username. In Page Designer, click the Shared Components button, found on the right side of the toolbar not in the Rendering tree. Under Other Components, click List of Values. Click Create. For Source, select As a copy of an Existing List of Values. Click Next. For Copy From, accept the default xxxxx Demo Projects, and click Next. For New Lists of Values, input the following. TEAM MEMBERS To Name enter USERNAMETEAM MEMBERS Copy Yes. Click Copy List of Values. In the list, select USERNAME. For the Query, copy and paste the following. File Ghost Win Xp Sp3 Full Driver. Click Apply Changes. Improve the Navigation Menu by moving Comments to above Calendar and adding an icon. Click Shared Components in the breadcrumb. Under Navigation, click Lists. In the list, select Desktop Navigation Menu. In the list, click Comments. Input the following. Entry Sequence enter 8. Entry ImageClass enter fa comment. Click Apply Changes. Create a new link in the Project Actions list to allow comments to be added on Project Details Page 1. On List Details, for List select Page Actions. Click Create List Entry. For List Entry, input the following. Entry ImageClass enter fa comment. Entry List Entry Label enter Add Comment.
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