单项选择题
A.SELECT student_id, gpa FROM student_grades ORDER BY gpa ASC;
B.SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa ASC;
C.SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa;
D.SELECT student_id, gpa FROM student_grades ORDER BY gpa;
E.SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa DESC;
F.SELECT student_id, gpa FROM student_grades ORDER BY gpa DESC;
单项选择题 A SELECT statement can be used to perform these three functions: 1.Choose rows from a table. 2.Choose columns from a table. 3.Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities?()
单项选择题 Which SQL statement generates the alias Annual Salary for the calculated column SALARY*12?()
多项选择题 What are two reasons to create synonyms? ()