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
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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
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