![[排错]Version of exectask could not be retrieved from node “xxx”](/uploads/reation/bcimg8.png)
[排错]Version of exectask could not be retrieved from node “xxx”
在为客户的RAC环境添加节点的时候遭遇了Version of exectask could not be retrieved from node “xxx”的错误，RAC数据库的版本是11.2.0.3.0，操作系...
暴躁皮皮虾
MySQL 条件函数
# 条件函数# 可以利用条件函数来实现编程语言里的条件判断# 中秋节公司发放礼品，SALES部门发放礼品A，其余部门发放礼品B，打印每名员工获得的礼品SELECT e.ename,d.dname,if(d.dname="SALES","礼品A","礼品B") as "type"FROM t_emp e JOIN t_dept d on e.deptno = d.deptno;# ...
