登录窗体Form1:I mports System.Data Imports System.Data.SqlClient Public Class Form1 Private Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click Dim myconn As New SqlConnection("UID=sa;password=sa;database=图书管理系统;
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data.OracleClient; using System.Data.Odbc; public partial class data : System.Web.UI.Page { prote
使用MySQL推出的MySQL Connector/Net组件, 该组件是MySQL为ADO.NET访问MySQL数据库设计的.NET专用访问组件。完成该组件后,需要在项目中引用这个组件,也可以直接在配置文件的节点内添加下面的节点: /// ///MySQL 的摘要说明 /// public class MySQL { public MySQL() { //数据库连接字符串跟连接SQL SERVER没有区别 string constr = "server=localhost;User I