linkcon

));Insert dataMysql> insert into testuser (id, name) values (1001, 'Google ');Mysql> insert into testuser (id, name) values (1002, 'kingsoft ');Mysql> insert into testuser (id, name) values (1003, 'Firefox '); Below is the test code of c ++: The Code is as follows: Copy code # Include # Include # Include Using namespace SQL;Using namespace std;Void RunConnectMySQL (){Mysql: MySQL_Driver * driver;Connection * con;Statement * state;ResultSet * result;// Initialize

]. Value. ToString ();ClickCells = this. Maid [e. RowIndex]. Cells [1]. Value. ToString ();}Private void Form1_Load (object sender, EventArgs e){SelectInfo ();}Public void SelectInfo (){// View database data through a disconnected LinkCon. ConnectionString = SqlLanding;Com. CommandText = "select Name as file Name, TxtLuJing as file path from TxtBianJiQi ";Com. Connection = con;DataSet ds = new DataSet ();SqlDataAdapter sda = new SqlDataAdapter (com );

Link the database and add data to the WinForm windowUsing System;Using System.Collections.Generic;Using System.ComponentModel;Using System.Data;Using System.Drawing;Using System.Linq;Using System.Text;Using System.Threading.Tasks;Using System.Windows.Forms;Using System.Data.SqlClient; It's important to use namespacesNamespace Freepractice{public partial class Form1:form{Public Form1 (){InitializeComponent ();}private void Butaddcourse_click (object sender, EventArgs e){Get the value of a text bo

() {$this->_link_cons = $this->connect (); return $ This->_link_cons; }//Setting function Kedua Dari Interface public Function Connect () {$this->_link = @mysql_connect (' localhost ', ' Faizal ', ' xxxxxxxxxxx ', ' 3306 ') or Die ($this->error_mysql ()); } //Settiong function Ketiga Dari Interface public Function Error_mysql () {$this->_error = " Masalah Pada koneksi Ke jalur Mysql "; }//Settiong function Keempat Dari Interface public Function db_selected () {$this->_db = mysql_select_db ('

Function Dari Interface public function _ construct () {$ this-> _ Link_Cons = $ this-> connect (); return $ this-> _ Link_Cons;} // Setting Function Kedua Dari Interface publi C function connect () {$ this-> _ link = @ mysql_connect ('localhost', 'faizal', 'xxxxxxxxxxxxxx', '123 ') or die ($ this-> error_mysql ();} // Settiong Function Ketiga Dari Interface public function error_mysql () {$ this-> _ Error = "Masalah Pada Koneksi Ke Jalur Mysql";} // Settiong Function Keempat Dari Interface pub

'); Below is the C + + test code: The code is as follows Copy Code #include #include #include using namespace SQL;using namespace Std;void Runconnectmysql (){Mysql::mysql_driver *driver;Connection *con;Statement *state;ResultSet *result;Initialization driverDriver = Sql::mysql::get_mysql_driver_instance ();Create a linkcon = driver->connect ("http://127.0.0.1:3306", "root", "123");State = Con->createstatement (

*/ Public classJdbcutil {//link address, setting encoding is available and Utf-8 Public StaticString url="Jdbc:mysql://192.168.80.131:3306/db1?useunicode=truecharacterencoding=utf8"; //Database user name Public StaticString user="Root"; //Database Password Public StaticString pwd="123456"; /** Link to the database*/ Public StaticConnection getconnection () {Connection con=NULL; Try { //Load DriverClass.forName ("Com.mysql.jdbc.Driver"); //Create a