假设表(employee)中已有多条数据,完成下列操作。
a.查询出奖金(bonus)大于200元的所有员工
b. 查询所有员工详细信息,用部门编号(deptId)降序排序
c. 将姓名(name)为tom的员工薪水(salary)修改为5000元。
d. 查询姓名中含有m的员工信息。
e. 删除姓名(name)为jack的员工的信息。
slelect * from employee where bonus>200
slelect * from employee order by deptId desc
update employee set salary=5000 where name='tom'
slelect * from employee where name like %m%
DELETE from employee where name='jack'