C#连接mysql实例详解:
using System; using System.Configuration; using MySql.Data.MySqlClient; /// <summary> /// TestDatebase 的摘要说明 /// </summary> public class TestDatebase { public TestDatebase() { // // TODO: 在此处添加构造函数逻辑 // } public static void Main(String[] args) { MySqlConnection mysql = getMySqlCon(); //查询sql String sqlSearch = "select * from student"; //插入sql String sqlInsert = "insert into student values (12,'张三',25,'大专')"; //修改sql String sqlUpdate = "update student set name='李四' where id= 3"; //删除sql String sqlDel = "delete from student where id = 12"; //打印SQL语句 Console.WriteLine(sqlDel); //四种语句对象 //MySqlCommand mySqlCommand = getSqlCommand(sqlSearch, mysql); //MySqlCommand mySqlCommand = getSqlCommand(sqlInsert, mysql); //MySqlCommand mySqlCommand = getSqlCommand(sqlUpdate, mysql); MySqlCommand mySqlCommand = getSqlCommand(sqlDel, mysql); mysql.Open(); //getResultset(mySqlCommand); //getInsert(mySqlCommand); //getUpdate(mySqlCommand); getDel(mySqlCommand); //记得关闭 mysql.Close(); String readLine = Console.ReadLine(); } /// <summary> /// 建立mysql数据库链接 /// </summary> /// <returns></returns> public static MySqlConnection getMySqlCon() { String mysqlStr = "Database=test;Data Source=127.0.0.1;User Id=root;Password=root;pooling=false;CharSet=utf8;port=3306"; // String mySqlCon = ConfigurationManager.ConnectionStrings["MySqlCon"].ConnectionString; MySqlConnection mysql = new MySqlConnection(mysqlStr); |