97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項(xiàng)選擇題

The users request that [F2], [F3], and [F4] be used to commit, rollback, and exit,respectively. How do you accomplish this?()

A.Add the appropriate PL/SQL code for each key. 
B.Map the logical keys to the physical keys, then add the appropriate PL/SQL code for each key.
C.Create an object library to define the key triggers, then reference the object library in the form. 
D.This cannot be accomplished because other function keys provide this functionality by default.

微信掃碼免費(fèi)搜題