本案例要求在页面上设置两个按钮，分别显示“我是女生”“我是男生”字样，当用户单击不同的按钮时，会分别给出提示“欢迎您，女士请到二楼接待室”“欢迎您，男士请到一楼接待室”的对话框，采用静态绑定事件的方法

A. declare @intA int;
B. select * from [table_a];
C. create database databaseTest
D. delete * from table_a;

A. 正确
B. 错误

A. 对
B. 错

A. select a1 a3, a2 from abc bc;
B. select a1 as a3, a2 from abc as bc;
C. select a1 as from, a2 from abc;
D. select ab.a1, a2 from abc bc;