(单选题)
Which SQL statement generates the alias Annual Salary for the calculated column SALARY*12?()
ASELECT ename, salary*12 'Annual Salary' FROM employees;
BSELECT ename, salary*12 "Annual Salary" FROM employees;
CSELECT ename, salary*12 AS Annual Salary FROM employees;
DSELECT ename, salary*12 AS INITCAP("ANNUAL SALARY") FROM employees
正确答案
答案解析
略