CREATE TABLE CLASS(
CLASS nvarchar(50)
);
CREATE TABLE STUDENT(
ID int,
NAME nvarchar(50),
CLASS nvarchar(50),
SEX nvarchar(10),
BIRTHDAY int
);
CREATE TABLE BANGDIEM(
NAME nvarchar(50),
SUBJECT nvarchar(50),
SCORE decimal)
QUERY:Get the student with the 2nd highest score in the database subject of each class?