从Student表检索年龄为20岁的学生信息,已知年龄字段是数值类型,最规范的SQL语句是( )。
A:Select * From Student where Sage='20'
B:Select * From Student where Sage=20
C:Select * From Student where Sage EQUAL 20
D:Select * From Student where Sage=【20】
发布时间:2024-05-16 20:43:26