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C#连接db2数据库

时间:2021-07-01 10:21:17 帮助过:34人阅读

strSql = @"select phone_no from no_store where id<5"; string strConn = "Provider=IBMDADB2;Data Source=数据库名;UID=用户名;PWD=密码;"; using (OleDbConnection conn = new OleDbConnection(strConn)) { OleDbCommand cmd = new OleDbCommand(strSql, conn); try { conn.Open(); OleDbDataAdapter adp = new OleDbDataAdapter(cmd); DataSet ds = new DataSet(); adp.Fill(ds); DataTable dt = ds.Tables[0]; if (dt != null) { for (int i = 0; i < dt.Rows.Count; i++) { Console.WriteLine("电话" + i + ":" + dt.Rows[i][0].ToString()); } } } catch (Exception ex) { Console.WriteLine(ex.Message); } } Console.Read();

2、通过IBM提供的IBM.data.DB2.DLL

    string strSql = @"select phone_no from no_store where id<5";
    string strConn = "Database=数据库名;UID=用户名;PWD=密码;";
    using (DB2Connection conn = new DB2Connection(strConn))
    {
        DB2Command cmd = new DB2Command(strSql, conn);
        try
        {
            conn.Open();
            DB2DataAdapter adp = new DB2DataAdapter(cmd);
            DataSet ds = new DataSet();
            adp.Fill(ds);
            DataTable dt = ds.Tables[0];

            if (dt != null)
            {
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    Console.WriteLine("电话" + i + ":" + dt.Rows[i][0].ToString());
                }
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
        }
    }
    Console.Read();

 

C#连接db2数据库

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