实际上,我想更改显示工资低于900的员工的新薪水作为新薪水
SELECT ename,job,sal,案例工资当sal <900时sal + 100ELSE sal END'NewSalary'来自emp;
Msg 102,第15级,状态1,第4行'
完成时间:2019-09-28T18:46:49.8409878 + 05:00
SELECT ename, job, sal , CASE WHEN sal<900 THEN sal+100
ELSE sal END 'NewSalary' FROM emp;