单项选择题
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.
相关考题
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单项选择题
Thetelesalesforcerequestedadditionalwaystoterminatetheautomatedpollingquestionnaire.Inadditiontothedefaultfunctionality,youprovideamenuitemandabuttonforthispurpose.Adheringtoefficientcodingpractices,whichPL/SQLcodedoyouuseforthemenuitemandthebutton?（）
A.EXIT
B.EXIT_FORM
C.DO_KEY('Key-Exit')
D.DO_KEY('EXIT_FORM') -
单项选择题
Whichbuilt-incopiesvaluesfromalistitemintoarecordgroup?（）
A.RETRIEVE_LIST
B.RETRIEVE_GROUP
C.RETRIEVE_LIST_ITEM
D.RETRIEVE_GROUP_FROM_LIST
E.RETRIEVE_GROUP_FROM_LIST_ITEM -
单项选择题
hedatablocksinyourformmodulearebasedonobjecttables.Howwouldyoucreateamaster-detailrelationshipbetweentwooftheseblocks?（）
A.Use the Data Block Wizard and base the relation on a REF pointer.
B.In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.
C.Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database.
D.This task is not possible because master-detail relations can be implemented only for blocks based on relational tables.
