Business object Interview Question and Answers
| 71. |
What are cardinalities? |
| |
Cardinality expresses the minimum and maximum number of instances of an entity B that can be associated with an instance of an entity A. The minimum and the maximum number of instances can be equal to 0, 1, or N. |
| |
|
| 72. |
What is the difference between script and select functions? |
| |
- @Prompt : The @Prompt function lets you create an interactive object. In the Query Panel,
this type of object causes a message to appear. This message prompts the end user to enter a specific value.
- @Script :
This function recovers the results of Visual Basic for Applications macro (VBA macro).
|
| |
|
| 73. |
What are the benefits of linked universe? |
| |
- A dynamic link may considerably reduce development and maintenance
time. When you modify a component in the kernel universe, DESIGNER. Propagates the change to the same component in all the derived universes.
- Instead of re–creating common components each time you create a new universe, you can centralize such components in a kernel universe, and then
include them in all new universes.
- Linked universes facilitate specialization. Development can be split between
database administrators who set up a basic kernel universe, and the more specialized designers who create more functional universes based on their
specific field.
|
| |
|
| 74. |
Can I add some html tags in the report? |
| |
Yes. In the format/properties one has to set the option ‘read as html’. |
| |
|
| 75. |
What is theta join? |
| |
A join is a relational operation that causes two or more tables with a common domain to be combined into a single table. The purpose of joins is to restrict the result set of a query run against multiple tables. |
| |
|
Gk Questions with Answers