给定下列表:<br /> <img src="https://nimg.ppkao.com/2018-09/tangxueping/2018091115383124208.jpg?sign=6e8abeec21193a276f107c8a1c09f9fe&t=62d6fff3" /><br /> 下列哪一个语句会产生所需结果?()
A、SELECT UNIQUE * FROM tab1
B、SELECT DISTINCT * FROM tab1
C、SELECT UNIQUE(*) FROM tab1
D、SELECT DISTINCT(*) FROM tab1