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Post-Form trigger in Oracle Forms fires during the Leave the Form process, when a form is exited. You can use Post-Form trigger for the tasks such as: To clean up the form before exiting. For examp... 阅读全文
posted @ 2016-12-25 18:33
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Pre-Form trigger in Oracle Forms fires during the form start-up, before forms navigates to the first navigable data block of that form. Use a Pre-Form trigger to perform the tasks such as maximize t... 阅读全文
posted @ 2016-12-25 18:32
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Example is given below to Populate a List Item in Oracle Forms using Create_Group_From_Query , Populate_List and Populate_Group command. In this example you can specify the query at run time to popula... 阅读全文
posted @ 2016-12-25 18:30
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Example is given below to validate a Text Item in Oracle Forms with specific rules condition which can be define at run time with the use of T-List item and When-Validate-Item trigger. Below is the... 阅读全文
posted @ 2016-12-25 18:26
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ID_NULL built in function is used to determine that an object type variable is null or not null in Oracle Forms and returns a BOOLEAN value that indicates whether the object ID is available or not mea... 阅读全文
posted @ 2016-12-25 18:24
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Created XO Checker game in Oracle Forms and sharing its FMB (source code) for reference so that you can view its code written on the objects. You will learn a lot by looking its code and logic, you... 阅读全文
posted @ 2016-12-25 18:21
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If the mouse is in an item, SYSTEM.MOUSE_ITEM represents the name of that item as a CHAR value.For example, if the mouse is in Item1 in Block2, the value for SYSTEM.MOUSE_ITEM is :BLOCK2.ITEM1.SYSTEM.... 阅读全文
posted @ 2016-12-25 18:19
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Highlight a Text Item in Oracle Forms With Visual AttributeIt is very necessary to highlight the current cursor text item in data entry forms so that a user can easily notice the current item. Steps t... 阅读全文
posted @ 2016-12-25 18:18
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You can test or tune your program unit performance in Oracle forms with Ora_Prof package.Suppose you have created to procedure to perform a single task with different logic and you want to check exact... 阅读全文
posted @ 2016-12-25 18:16
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Creating Timer in Oracle D2k / Forms 6i and Displaying a ClockThis is about timer in D2k An external clock can be constructed using timers. Timers correspond to internal clocks, which have a specific ... 阅读全文
posted @ 2016-12-25 18:13
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