一,Tuning the Application Server 二,执行队列 Using Work Managers to Optimize Scheduled WorkThis chapter describes how WebLogic Server 12.1.3 lets you configure how your application prioritizes the execution of its work using a Work Ma…
学生表练习
1、查询所有的课程的名称以及对应的任课老师姓名
select course.cname,teacher.tname from course inner join teacher on course.teacher_id teacher.tid;2、查询学生表中男女生各有多少人
select gender as 性别,count(gender) as 个数 from student group b…