C# 创建Oceanbase ODBC数据源 DSN

本文主要是介绍C# 创建Oceanbase ODBC数据源 DSN，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

需要管理员权限打开VS，因为只有管理员权限可以修改注册表

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Odbc;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;namespace WindowsFormsApp1
{public partial class Form1 : Form{public Form1(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){//Process install = new Process();//ProcessStartInfo processStart = new ProcessStartInfo();processStart.WorkingDirectory = @"D:\ESPT_Release\";//processStart.Arguments = @"/i D:\ESPT_Release\ob-connector-odbc-2.0.8.2-win32.msi  /q";//processStart.FileName = "msiexec";processStart.Verb = "runas";//install.StartInfo = processStart;//install.Start();//install.WaitForExit();string ODBC_PATH = "SOFTWARE\\ODBC\\ODBC.INI\\";string driverName = "OceanBase ODBC 2.0 Driver";string dsnName = "OceanbaseC#";string database = "aaa";string description = "This DSN was created from code!";string server = "10.00.0.1";string port = "2883";bool trustedConnection = true;// Lookup driver path from driver name //C:\\Program Files (x86)\\OceanBase\\OceanBase ODBC Driver\\obodbc.dllstring driverPath = "OceanBase ODBC 2.0 Driver";var datasourcesKey = Registry.LocalMachine.CreateSubKey(ODBC_PATH + "ODBC Data Sources");if (datasourcesKey == null){throw new Exception("ODBC Registry key does not exist");}datasourcesKey.SetValue(dsnName, driverName);// Create new key in odbc.ini with dsn name and add values        var dsnKey = Registry.LocalMachine.CreateSubKey(ODBC_PATH + dsnName);if (dsnKey == null){throw new Exception("ODBC Registry key for DSN was not created");}dsnKey.SetValue("Database", database);dsnKey.SetValue("Description", description);dsnKey.SetValue("Driver", driverPath);dsnKey.SetValue("TCPIP", 1);//dsnKey.SetValue("LastUser", "YMS");dsnKey.SetValue("Server", server);dsnKey.SetValue("Port", port);dsnKey.SetValue("Database", database);//dsnKey.SetValue("user name", "YMS@obpoc#obdemo");dsnKey.SetValue("UID", "aaa@obpoc#obdemo");//dsnKey.SetValue("user name", "YMS@obpoc#obdemo");dsnKey.SetValue("password", "bbb");dsnKey.SetValue("QUERYTIMEOUT", "10800");dsnKey.SetValue("READTIMEOUT", "3600");dsnKey.SetValue("WRITETIMEOUT", "3600");dsnKey.SetValue("Trusted_Connection", trustedConnection ? "Yes" : "No");//DataTable dt = new DataTable();//string dns = "Dsn=OceanbaseC#;uid=YMS@obpoc#obdemo";//string sql = @"SELECT * from ESPT_ACE_BIN_GROUP where rownum < 10";//OdbcConnection conn = new OdbcConnection(dns);OdbcCommand cmd = new OdbcCommand(sql, conn);//conn.Open();//OdbcDataAdapter adapter = new OdbcDataAdapter(sql, conn);//adapter.Fill(dt);//this.dataGridView1.DataSource = dt;//this.dataGridView1.Show();}}
}