標籤:1.注釋文法:--,#2.尾碼是.sql的檔案是資料庫查詢檔案3.儲存查詢4.在資料庫裡面 列有個名字叫欄位 行有個名字叫記錄CRUD操作:create 建立(添加)read 讀取update 修改delete 刪除1、添加資料insert into Info values(‘p009‘,‘張三‘,1,‘n001‘,‘2016-8-30 12:9:8‘) ; 給特定的列添加資料insert into Info (code,name)
標籤:1 code 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 7 namespace ConsoleApplication2 8 { 9 //傳回型別為void的無參數委託10 public delegate void MyFirst();11 class
標籤: 1 public class Racer : IComparable<Racer>, IFormattable 2 { 3 public int Id { get; private set; } 4 public string FirstName { get; set; } 5 public string LastName { get; set; } 6 public string Country { get; set; } 7
標籤:1 代碼 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 using System.Xml.Linq; 7 8 namespace ConsoleApplication8 9 {10 11 class Program12 {13 static
標籤:using System;using System.Collections.Generic;using System.Linq;namespace ConsoleApplication1d{class CTX { public int id = 10; public string name = "rich"; public int age = 28; public CTX(int id) {
標籤:1 xml檔案 2 代碼 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 using System.Xml.Linq; 7 8 namespace ConsoleApplication8 9 {10 class Program11 {12
標籤:1 代碼 1 //[0-9]$ 檢測字串是否以數字結尾 2 3 using System; 4 using System.Collections.Generic; 5 using System.Linq; 6 using System.Net; 7 using System.Text; 8 using System.Text.RegularExpressions; 9 using System.Threading.Tasks;10 11 namespace
標籤:1 代碼 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 using System.Xml.Linq; 7 8 namespace ConsoleApplication8 9 {10 11 class Program12 {13 static