1.查省SELECT * FROM china WHERE china.Pid=02.查市SELECT * FROM chinaWHERE china.Pid=3300003.查区SELECT * FROM china WHERE china.Pid = 3301004.Mysql脚本[sql] view plaincopy/* Navicat MySQL Data Transfer Source Server : MySQL Source Server Version…
一.params关键字 在C#中如果给方法的参数加上关键字params则会形成可变参数,在传递时可以是0-n个对象. 示例: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; nam…
MySQL 中国省市区SQL表数据 1.查省SELECT * FROM china WHERE china.Pid=02.查市SELECT * FROM chinaWHERE china.Pid=3300003.查区SELECT * FROM china WHERE china.Pid = 3301004.Mysql脚本 DROP TABLE IF EXISTS `china`; CREATE TABLE `china` ( `Id` INT(11) NOT NULL, `Na…