using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 子类与父类的相互转换 { class Program { static void Main(string[] args) { //try catch finally 与 continue //如果在try中遇到continue,则忽略try中con
Mysql存储过程知识,案例: create procedure delete_setting(in p_settingid integer) begin delete from setting where settingid=p_settingid; end select `name` from mysql.proc where db = 'your_db_name' and `type` = 'PROCEDURE' show procedure status; show create pro