at MySql.Data.MySqlClient.MySqlDataReader.Read() in E:\MySQL\mysql-connector- net-6.2.3-src\MySql.Data\Provider\Source\datareader.cs:line 875 at LeoLab.MySql.GuidChar36Test.Program.Main(String[] args) in E:\LeoLab.MySql \LeoLab.MySql.GuidChar36Test\LeoLab.MySql.GuidChar36Test\Program....
MySql.Data.MySqlClient.Statement.SerializeParameter(MySqlParameterCollection parameters, MySqlPacket packet, String parmName, Int32 parameterIndex)atMySql.Data.MySqlClient.Statement.InternalBindParameters(String sql, MySqlParameterCollection parameters,MySqlPacket packet) 下面献上MySql参数解析: 例子:server=localhost...
usingMySql.Data.MySqlClient;// 数据库连接字符串stringconnectionString="server=localhost;port=3306;user=root;password=123456;database=mydb";// 创建数据库连接using(MySqlConnectionconnection=newMySqlConnection(connectionString)){try{// 打开数据库连接connection.Open();Console.WriteLine("成功连接到数据库!"...
Server=myServerAddress;Database=myDataBase;User ID=myUsername;Password=myPassword;Trusted_Connection=False; Trusted Connection Data Source=myServerAddress;Initial Catalog=myDataBase;Integrated Security=SSPI; Trusted Connection alternative syntax This connection string produce the same result as ...
CLIENTstringidPKstringnamestringip_addressSERVERstringidPKstringnamestringip_addressintportCONNECTIONstringclient_idFKstringserver_idFKstringstatusconnects_tohas 此图展示了客户端与服务器之间连接的结构。每个客户端通过连接表与一台服务器建立联系。 4. 编码示例 ...
MySql.Data.MySqlClient.MySqlConnection conn;stringmyConnectionString;myConnectionString="server=127.0.0.1;uid=root;"+"pwd=12345;database=test";try{conn=newMySql.Data.MySqlClient.MySqlConnection(myConnectionString);conn.Open();}catch(MySql.Data.MySqlClient.MySqlExceptionex){switch(ex.Number){case0:...
usingSystem;usingMySql.Data.MySqlClient;usingSystem.Data;namespaceDOTNET控制台连接MySQL{classProgram{staticvoidMain(string[]args){MySqlConnectionconn=null;//创建MySqlConnection类conn=newMySqlConnection("Data Source=localhost;initial Catalog=school;User ID=root;Password=123456");//创建连接字符串,提供连接数...
mysql>setcharacter_set_client=gbk;QueryOK,0rowsaffected(0.00sec)mysql>#再告诉连接器,使用UTF8。 mysql>#命令如下: mysql>setcharacter_set_connection=utf8;QueryOK,0rowsaffected(0.00sec)mysql>#再告诉,如果你返回值给我看的话,也请返回GBK。
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using MySql.Data.MySqlClient; namespace testMySQL { public partial class frmain : Form { private MySqlConnection conn; private DataTabl...
MySqlClient.MySqlConnection conn; string myConnectionString; myConnectionString = "server=127.0.0.1;uid=root;" + "pwd=12345;database=test"; try { conn = new MySql.Data.MySqlClient.MySqlConnection(); conn.ConnectionString = myConnectionString; conn.Open(); } catch (MySql.Data.MySqlClient....