單項(xiàng)選擇題

he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）

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.

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單項(xiàng)選擇題

Which statement about windows and blocks is true?（）

A.Transaction management is block-oriented rather than window-oriented.
B.Forms automatically navigates to an item located in an activated window.
C.A window may contain multiple blocks, but each block can only span one window.
D.A window can contain multiple canvases, and an item can be located on multiple canvases.

單項(xiàng)選擇題

You are developing a Hotel Booking application for a travel company. The users request a wizard-style interface for this application. How could you satisfy this requirement?（）

A.Reference the Object Iron packages in your form module.
B.Write an HTML interface, and invoke it from your form module.
C.Include the Wizard class reusable component in your application.
D.Build a customized wizard using tab canvases and a horizontal toolbar canvas.

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he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）

你可能感興趣的試題

Which statement about windows and blocks is true?（）

You are developing a Hotel Booking application for a travel company. The users request a wizard-style interface for this application. How could you satisfy this requirement?（）

日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线