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Week 5 February 22

Week 5 February 22. Dealing with Errors and Problems OLE: Object Linking and Embedding Anatomy of a Report. Query 2 select manufacturer_name, manufacturer_code from manufacturers where manufacturer_code = :q1_manufacturer_code. Query 3

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Week 5 February 22

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  1. Week 5February 22 Dealing with Errors and Problems OLE: Object Linking and Embedding Anatomy of a Report

  2. Query 2 select manufacturer_name, manufacturer_code from manufacturers where manufacturer_code = :q1_manufacturer_code Query 3 select product_code, product_description, retail_price from products where manufacturer_code = :q2_manufacturer_code Query 1 select manufacturer_name, manufacturer_code from manufacturers order by manufacturer_name

  3. Query 4

  4. Dealing with Errors and Problems

  5. Launching a Query To begin a query, the form must first be in query mode

  6. Ending a Form Without Entering a Query FRM-40353 Error

  7. Attempting a Query While Not in Query Mode

  8. FRM-40301 Error

  9. Overcoming Problems with Triggers • Maximize the MDI and form module windows • Enter query mode when the form is launched • Re-enter query mode after every query • Cancel the query if no query is entered when exiting the form • Suppress system alerts and messages

  10. Add and program the WHEN-NEW-FORM-INSTANCE and WHEN-NEW-RECORD-INSTANCE triggers Because these triggers are at the top of the hierarchy, the will be executed first. Add and program the WHEN-MOUSE-CLICK trigger Note: This was taken from another form module

  11. Local variables needed to capture the error code and launch the alert Prefix “A” for alert.

  12. Re-enters query mode after a prior query

  13. Eventually... Content canvas Tab canvas

  14. OLE: Object Linking and Embedding

  15. Object Linking and Embedding (OLE) • Allows the developer to link or embed objects within other files objects • An object can be a document, spreadsheet, graphic (GIF, TIF, JPEG, etc.), etc.

  16. OLE Architecture • Divides tools into OLE servers and containers • Server - an application that creates and serves OLE objects in other applications • Container - an application that provides facilities for creation, manipulation and storage of OLE objects

  17. OLE Oracle Form Module Link Container (embedding) Excel (server) Spreadsheet (object)

  18. Access • Activation - connecting to the server application and using its features to manipulate and display the object • In-place Activation • Activates within the container application • Focus on the object • External Activation (default) • Activates within the server application • Object updated upon close

  19. Create the OLE Container  Select the Property Palette OLE Container  Create the OLE Container with the OLE button in the tool palette

  20. Change the Resize Property

  21. Assign a File or Application to the OLE

  22. Opening an Existing File  Display an icon in the OLE container   Select the file

  23. During Runtime Double click on the icon Quick Time Player (designated Windows plug-in) launched to play the movie file

  24. Anatomy of a Report

  25. Principles of Design A report should... • Communicate information to the user • Be flexible to adapt to different needs, levels of experience and knowledge of the intended user • Be simple, and no simpler

  26. Dimensions of a Report Page Line Column

  27. Report Page Elements Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Listing Date Acct. No.Trans Exch Security Shares Price 02/01/96 72150391 B NYSE 23046 Ford Motor 100 10 1/4 1,025.00 02/02/96 72150391 S NYSE 69247 Texas Instr 700 79 3/8 55.562.50 Total Amount Transacted: 56,587.50

  28. Report Header Date Processed 02/12/06 Page 1 Razorback Securities, Inc. Transaction Listing Appears at the beginning of the report and only once.

  29. Report Page Elements: Page Heading Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Listing Date Acct. No.Trans Exch Security Shares Price 02/01/96 72150391 B NYSE 23046 Ford Motor 100 10 1/4 1,025.00 02/02/96 72150391 S NYSE 69247 Texas Instr 700 79 3/8 55.562.50 Appears on every page Total Amount Transacted: 56,587.50

  30. Report Page Elements: Title Line Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Listing Date Acct. No.Trans Exch Security Shares Price 02/01/96 72150391 B NYSE 23046 Ford Motor 100 10 1/4 1,025.00 02/02/96 72150391 S NYSE 69247 Texas Instr 700 79 3/8 55.562.50 Usually appears on every page Total Amount Transacted: 56,587.50

  31. Report Page Elements: Headings Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Listing Date Acct. No.Trans Exch Security Shares Price 02/01/96 72150391 B NYSE 23046 Ford Motor 100 10 1/4 1,025.00 02/02/96 72150391 S NYSE 69247 Texas Instr 700 79 3/8 55.562.50 Total Amount Transacted: 56,587.50

  32. Report Page Elements: Body Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Listing Date Acct. No.Trans Exch Security Shares Price 02/01/96 72150391 B NYSE 23046 Ford Motor 100 10 1/4 1,025.00 02/02/96 72150391 S NYSE 69247 Texas Instr 700 79 3/8 55.562.50 Detail line Total Amount Transacted: 56,587.50

  33. Report Page Elements: Footings Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Listing Date Acct. No.Trans Exch Security Shares Price 02/01/96 72150391 B NYSE 23046 Ford Motor 100 10 1/4 1,025.00 02/02/96 72150391 S NYSE 69247 Texas Instr 700 79 3/8 55.562.50 Total Amount Transacted: 56,587.50

  34. Report Page Elements: Summary Date Processed 02/12/06 Page 2 Razorback Securities, Inc. Transaction Summary Total Amount Transacted: 2,333,875.00

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