https://blog.youkuaiyun.com/wudhejzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/wudhej/article/details/149528141https://blog.youkuaiyun.com/wudhej/article/details/149528141wudhejTue, 22 Jul 2025 10:09:09 +0800https://blog.youkuaiyun.com/wudhej/article/details/149527763https://blog.youkuaiyun.com/wudhej/article/details/149527763wudhejTue, 22 Jul 2025 10:00:25 +0800https://blog.youkuaiyun.com/wudhej/article/details/146420149https://blog.youkuaiyun.com/wudhej/article/details/146420149wudhejFri, 21 Mar 2025 14:45:32 +0800https://blog.youkuaiyun.com/wudhej/article/details/146096206https://blog.youkuaiyun.com/wudhej/article/details/146096206wudhejFri, 07 Mar 2025 17:23:41 +0800https://blog.youkuaiyun.com/wudhej/article/details/145949450https://blog.youkuaiyun.com/wudhej/article/details/145949450wudhejMon, 03 Mar 2025 15:15:04 +0800业务EmailERP服务可以对部门A中的销售组进行带宽资源细分，保证销售员工的业务服务流量正常转发：1、部门A的下行最大带宽不超过60M2、部门A中的销售组下行最大带宽不超过30M3、部门A中的销售组的EmailERP业务下行最小带宽不低于20M分析：需求之间存在父子关系A部门带宽通道---最大60M部门A销售组带宽通道最大30M部门A销售组。]]>https://blog.youkuaiyun.com/wudhej/article/details/145900975https://blog.youkuaiyun.com/wudhej/article/details/145900975wudhejSat, 01 Mar 2025 10:56:52 +0800FW1--->SW1_Public--->R5故障时：SW2_VRF--->FW2--->SW2_Public--->R62、SW4的流量正常时：SW2_VRF--->FW2--->SW2_Public--->R6故障时：SW1_VRF--->FW1--->SW1_Public--->R53、交换网络实现负载分担。]]>https://blog.youkuaiyun.com/wudhej/article/details/145614559https://blog.youkuaiyun.com/wudhej/article/details/145614559wudhejSat, 15 Feb 2025 15:47:26 +0800https://blog.youkuaiyun.com/wudhej/article/details/145549044https://blog.youkuaiyun.com/wudhej/article/details/145549044wudhejMon, 10 Feb 2025 22:51:20 +0800https://blog.youkuaiyun.com/wudhej/article/details/145342866https://blog.youkuaiyun.com/wudhej/article/details/145342866wudhejFri, 31 Jan 2025 16:00:12 +0800https://blog.youkuaiyun.com/wudhej/article/details/142559682https://blog.youkuaiyun.com/wudhej/article/details/142559682wudhejThu, 26 Sep 2024 15:58:53 +0800]]>https://blog.youkuaiyun.com/wudhej/article/details/140711153https://blog.youkuaiyun.com/wudhej/article/details/140711153wudhejFri, 26 Jul 2024 11:35:54 +0800 insert into goods value ('A001','橡皮',2.5,100),('B001','小楷本',2.8,210),('C 001','铅笔',1.2,120),('D001','计算器',28,20);mysql> insert into orders(gid,name,price,onum,otime) value ('C001','铅笔',1.2,80,now());建立触发器，订单表中增加订单数量后，商品表商品数量同步减少对应的商品订单出数量,并测试。]]>https://blog.youkuaiyun.com/wudhej/article/details/140658019https://blog.youkuaiyun.com/wudhej/article/details/140658019wudhejWed, 24 Jul 2024 11:22:06 +0800 create table student(sno int primary key auto_increment,sname varchar(30) not null unique,ssex varchar(2) check(ssex='男' or ssex='女') not null, sage int not null,sdept varchar(10) default '计算机' not null);sC(sno 学号，cno 课程号，score 成绩)Sno,cno为主键。]]>https://blog.youkuaiyun.com/wudhej/article/details/140613871https://blog.youkuaiyun.com/wudhej/article/details/140613871wudhejMon, 22 Jul 2024 16:59:10 +0800 insert student values(901,'张三丰','男',2002,'计算机系','北京市海淀区');mysql> insert student values(906,'王心凌','女',1998,'计算机系','湖南省衡阳市');mysql> insert student values(905,'王翰','男',2004,'英语系','福建省厦门市');mysql> insert into score values(null,902,'计算机',65);]]>https://blog.youkuaiyun.com/wudhej/article/details/140587721https://blog.youkuaiyun.com/wudhej/article/details/140587721wudhejSun, 21 Jul 2024 14:30:38 +0800 create table 工作日期(worker_id int(11) primary key not null comment'职工号', name varchar(20) not null default' 群众' comment'政治面貌', department_id2 int(11) not null comment'参加部门');insert into t_worker(102,1005，'2014-4-1',8800.00，党员'，'钱有财'，'1992-12-30');]]>https://blog.youkuaiyun.com/wudhej/article/details/140519747https://blog.youkuaiyun.com/wudhej/article/details/140519747wudhejThu, 18 Jul 2024 12:35:45 +0800https://blog.youkuaiyun.com/wudhej/article/details/137919520https://blog.youkuaiyun.com/wudhej/article/details/137919520wudhejThu, 18 Apr 2024 14:16:57 +0800https://blog.youkuaiyun.com/wudhej/article/details/137884180https://blog.youkuaiyun.com/wudhej/article/details/137884180wudhejWed, 17 Apr 2024 18:46:04 +0800https://blog.youkuaiyun.com/wudhej/article/details/137883596https://blog.youkuaiyun.com/wudhej/article/details/137883596wudhejWed, 17 Apr 2024 18:40:28 +0800https://blog.youkuaiyun.com/wudhej/article/details/137176823https://blog.youkuaiyun.com/wudhej/article/details/137176823wudhejSat, 30 Mar 2024 16:44:55 +0800https://blog.youkuaiyun.com/wudhej/article/details/135863497https://blog.youkuaiyun.com/wudhej/article/details/135863497wudhejFri, 26 Jan 2024 13:10:18 +0800