摘要: --创建一个带参数的存储过程 create proc getempbyempname @empname varchar(50) as select * from emp t left join dept t2 on t.dept_id=t2.dept_id where t.emp_name=@emp 阅读全文
posted @ 2020-11-24 02:23 黄立明02 阅读(75) 评论(0) 推荐(0) 编辑
摘要: class Program { static void Main() { #region //HashSet<int> myList = new HashSet<int>(); //while (myList.Count < 100) //{ // int num = new Random().Ne 阅读全文
posted @ 2020-11-24 02:22 黄立明02 阅读(54) 评论(0) 推荐(0) 编辑