10 Apr, 2007
Database Interview Questions
- What are the different types of Delete details we can establish in Master-Details? - Cascade Isolate Non-isolate
- What is relation between the window and canvas views? - Canvas views are the back ground objects on which you place the interface items (Text items), check boxes, radio groups etc.,) and boilerplate objects (boxes, lines, images etc.,) that operators interact with us they run your form . Each canvas views displayed in a window.
- What is a User_exit? - Calls the user exit named in the user_exit_string. Invokes a 3Gl program by name which has been properly linked into your current oracle forms executable.
- How is it possible to select generate a select set for the query in the query property sheet? - By using the tables/columns button and then specifying the table and the column names.
- How can values be passed between precompiler exits & Oracle call interface? - By using the statement EXECIAFGET & EXECIAFPUT.
- How can a square be drawn in the layout editor of the report writer? - By using the rectangle tool while pressing the (Constraint) key.
- How can a text file be attached to a report while creating in the report writer? - By using the link file property in the layout boiler plate property sheet.
- How can I message to passed to the user from reports? - By using SRW.MESSAGE function.
- How is possible to restrict the user to a list of values while entering values for parameters? - By setting the Restrict To List property to true in the parameter property sheet.
- How can a button be used in a report to give a drill down facility? - By setting the action associated with button to Execute pl/SQL option and using the SRW.Run_report function.
- How can a cross product be created? - By selecting the cross products tool and drawing a new group surrounding the base group of the cross products.
