A.Useruser=(User)runner.query(sql,newBeanListHandler(User.class),newObject[]{id});
B.Useruser=(User)runner.query(sql,newBeanHandler(User.class));
C.Useruser=(User)runner.query(sql,newBeanListHandler(User.class),id);
D.Useruser=(User)runner.query(sql,newBeanHandler(User.class),newObject[]{id});
A.投影、选择运算
B.选择、投影运算
C.并、交运算
D.交、并运算
写出相应的SQL语句,表student与class联合查询,要求查询所有学生的学号,姓名,成绩,班级名称。
A.SELECT*FROMCUSTOMERWHEREPRICE>500
B.SELECT*FROMCUSTOMERWHEREPRICEBETWEEN500AND*
C.SELECT*FROMCUSTOMERWHEREPRICELIKE‘%500%’
D.SELECT*FROMCUSTOMERWHEREPRICE>=500
A.参数查询是指在查询中要输入查询参数
B.在参数查询中可以不运用Parameters参数集合和Parameter参数对象
C.利用查询就是把放在ASP中的SQL语句事先写在数据库的查询中,加快查询操作的速度
D.使用Command对象的Execute方法可执行在对象的CommandText属性中指定的查询
A.DECLARE@MyvarINT
B.SELECT*FROM[AAA]
C.CREATE DATABASE AAA
D.DELETE* FROM AAA