241⟩ Use the add_group_column function to add a column to record group that was created at a design time?
False
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253 Database Administrator (DBA) Questions And Answers
242⟩ What are built-ins associated with timers?
find_timer create_timer delete_timer
243⟩ What are clusters?
Group of tables physically stored together because they share common columns and are often used together is called cluster.
244⟩ How can we reduce the network traffic?
Replication of data in distributed environment.
- Using snapshots to replicate data.
- Using remote procedure calls.
245⟩ What is a cluster key?
The related columns of the tables are called the cluster key. The cluster key is indexed using a cluster index and its value is stored only once for multiple tables in the cluster.
246⟩ Differentiate simple and complex, snapshots?
A simple snapshot is based on a query that does not contains GROUP BY clauses, CONNECT BY clauses, JOINs, sub-query or snapshot of operations. - A complex snapshots contain at least any one of the above.
247⟩ Is it possible to center an object horizontally in a repeating frame that has a variable horizontal size?
Yes it also possible to center an object horizontally in a repeating frame that has a variable horizontal size
248⟩ What are the Built-ins used for sending Parameters to forms?
You can pass parameter values to a form when an application executes the call_form, New_form, Open_form or Run_product.
249⟩ What are the default parameter that appear at run time in the parameter screen?
Destype and Desname.
250⟩ What are the built-ins used for Creating and deleting groups?
CREATE-GROUP (function) CREATE_GROUP_FROM_QUERY(function) DELETE_GROUP(procedure)
251⟩ What are different types of canvas views?
Content canvas views Stacked canvas views Horizontal toolbar vertical toolbar.
252⟩ 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.
253⟩ What are the different types of Delete details we can establish in Master-Details?
Cascade Isolate Non-isolate
