你可能感興趣的試題

Which is an example of a dynamic SELECT statement? （）

A.A query whose object names change during its execution.
B.A query whose object names are not known until run time.
C.A query whose bind variables values change during execution.
D.A query whose bind variable values are not known until run time.

單項選擇題

You create a master-detail form. The users need to be able to exit the form quickly, adhering to default transaction processing, regardless of the cursor location. You believe you can achieve this using a Key-Exit trigger. What do you need to do to implement this request? （）

A.Define a Key-Exit trigger for all the blocks in the form.
B.In the Object Navigator, highlight all the items and define a Key-Exit trigger.
C.Define a Key-Exit trigger on the primary key item in the master block.
D.No additional key-trigger definition is necessary.