单项选择题
A. WHERE
B. HAVING
C. RESTRICT
D. GROUP BY
E. ORDER BY
单项选择题 Scott issues the SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCHAR2(14), loc VARCHAR2(13)}; GRANT SELECT ON DEPT T0 SUE; If Sue needs to select from Scotts DEPT table, which command should she use?（）
单项选择题 What is true about joining tables through an equijoin?（）
多项选择题 Which two statements about subqueries are true?（）