在SQL Server中,查询student表中的所有非空email信息，以下语句正确的是（）A、select email from student where email !=nullB、select email from student where email not is nullC、select email from student where email <> nullD、select email from student where email t is not null-易过题库-题库最全的搜题网站

在SQL Server中,查询student表中的所有非空email信息，以下语句正确的是（）

Aselect email from student where email !=null

Bselect email from student where email not is null

Cselect email from student where email <> null

Dselect email from student where email t is not null

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