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

多項(xiàng)選擇題

You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?（）

A.BFILE
B.REF column
C.Object table
D.Column object
E.INSTEAD-OF trigger

你可能感興趣的試題

單項(xiàng)選擇題

You need to create a data block for DML operations in the NEW_EMPLOYEE form module. Which data source can you use for this block?（）

A.REF cursor query.
B.Stored function.
C.From clause query.
D.Transactional trigger.

單項(xiàng)選擇題

You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（）

A.Blocks
B.Visual attributes.
C.Stacked canvas.
D.Nothing further needs to be created.