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Oracle forms are usually used for developing screens which interact with the database.
- Oracle Forms Interview Questions
- Oracle Forms And Reports Interview Questions & Answers
- Oracle Forms Interview Questions & Answers - Oracle Forms FAQ- Part-2
- Oracle Content_ Oracle Forms and Reports Interview Questions Part 2
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Oracle Forms Interview Questions
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I am facing one ora-error while executing the procedure. ORA at "Lax. Cheers, Preethi. If you change a query name after the group has been created, Can you change the name of group? Follow us:. Oracle Appplications. What are the types of layouts in reports? There are 8 default layout style provided. The field value is placed to the field labels.
The printing can be a landscape or a portrait. This style is used to restrict a column from repeating the same value several times while values of related columns change. For every value of the master group, the related values of the detail group s are fetched from the database. The groups can provide to a single query or to multiple queries. What are the different layout objects? There are 4 types of layout objects. Simultaneously, ensuring that they maintain their positions relative to each other in the report.
Repeating frames repeat as often as the number of rows retrieved. A field is one of the objects that can be located inside a frame or repeating frame. Graphics drawn in the layout as well as text added to the layout are boilerplate. What is data model? To specify the data for the report, a data model should be defined. A data model is composed of some or all of the following data definition objects. You can select any number of queries to select data from any number of tables.
Oracle report automatically creates a group for each query, but you are not limited to this default. You can create a new group in the data model and included a column that you want to use as the break column. Default report columns, corresponding to the table columns included in each query's SELECT list are automatically created by the table Oracle Report, and then each column is placed in the group associated with the query that selected the column.
If you want to perform summaries and computations on the database column values, you can create new columns. You can also reassign one or more columns to a group you've created. Oracle Report automatically creates a set of system parameters at runtime, but you can create your own as well.
You can create parameters to replace either single literal values or entire expressions in any part of a query. What is anchor? Anchors fasten an edge of one object to an edge of another object, ensuring that they maintain their relative positions. For example, you can anchor boilerplate text to the edge of a variable-sized repeating frame, guaranteeing the boilerplate's distance and position in relation to the repeating frame, no matter how the frame's size might change.
What types of triggers are there in report? These are the two report trigger that fire before anything is parsed or fetched. There are five global report triggers. You cannot create new global report triggers. The trigger names indicate at point trigger fires:.
Before Report : Fires before the report is executed but after queries are parsed. After Report : Fires after you exit the Previewed, or after report output is sent to a specified destination, such as a file, a printer, or an Oracle Office userid.
This trigger can be used for customized page formatting. In the Previewer, this trigger only fires the first time that you go to page. If you subsequently. If the Runtime Parameter Form is suppressed, this trigger still fires. Consequently, you can use this trigger for validation of command line parameters. From this trigger, you can access parameters and check their values. This trigger can also be used to change parameter values or, if an error occurs, return to the Runtime Parameter Form.
Columns from the data model are not accessible from this trigger. Consequently, you can use this trigger for validation of command line parameters or other data. What is the order of execution of report trigger? Order of execution of report trigger :.
Before Parameter Form trigger is fired. Runtime Parameters Form appears if not suppressed. Parameter Form. Report is "compiled". Queries are parsed.
Before Report trigger is fired. The report is executed and the Between Pages trigger fires for each page except the last one.
Note that data can be fetched at any time while the report is being formatted. What is Group filter? The function must return a boolean value. Definition Level: Group. On Failure: Excludes the current record from the group. What is Formula Column? A column of data type Number can only have a formula that returns a value of data type Number. A column of data type Date can only have a formula that returns a value of data type Date. Definition Level: column.
On Failure: No value is returned for the column. For example 1: formula for adding values. For example 2 : formula with condition. What is Place holder Columns? A placeholder is a column is an empty container at design time.
Y ou can set the value of a placeholder column is in a Before Report trigger. Store a Temporary value for future reference. Store the current max salary as records is retrieved. How many types of columns are there and what are they. Formula can operate on multiple values per record. What is Validation trigger?
Notice that this means each validation trigger may fire twice when you execute the report Validation trigger are also used to validate the Initial Value property of the parameter.
Definition Level : parameter. On Failure : The user is return to the parameter value in the Runtime Parameter Form where they can either change it or cancel the Runtime Parameter Form. For Example. Return true ;. Return False ;. What is Format trigger? Definition Level: layout object.
Oracle Forms And Reports Interview Questions & Answers
Post a Comment. Oracle Reports. Barcode Integration in Oracle. How to make the Oracle report concurrent program ends with warning? How to create the Dependent and independent values set and how to fetch the relevant details list from parameter 1 to parameter2. For Displaying concurrent program dynamically In Reports.
Experienced in Oracle database? Oracle Forms is the tool where the queries can be run to execute them on a database. The results are generated and given in form of Reports. A form is simple and user friendly, it takes the basic queries to insert data or create table and more. Even though many other jobs are present, Oracle Forms And Reports job is unique.
Oracle Forms Interview Questions & Answers - Oracle Forms FAQ- Part-2
Interview questions and answers for Oracle D2k Forms 2. These keys referred as key F0 through key F9. These triggers are executes when inserting, deleting and updating operations are performed and can be used to change the default function of insert, delete or update respectively. For Eg, instead of inserting a row in a table an existing row can be updated in the same table.
What are the differences between them? When you call a form, Oracle Forms issues a savepoint for the called form. The calling form is terminated as the parent form.
Anchor-view Resize -View Move-View. What is an Alert? An alert is window that appears in the middle of the screen overlaying a portion of the current display.
Oracle Content_ Oracle Forms and Reports Interview Questions Part 2
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