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双色球抽奖小程序: int redball = ran.Next(1, 34); textBox1.Text = textBox1.Text + redball.ToString()+","; int buleball = ran.Next(1, 17); textBox2.Te

usingSystem.Data.OracleClient; Stringstr="DataSource=数据库名_服务器的IP地址;UserID=***;Password=******;Unicode=True";//定义一个字符串用来保存连接数据库的字符串 OracleConnectioncon
C# 22

using System.Data.OleDb; OleDbConnection connection = new OleDbConnection("Provider=MSDAORA; Data Source=数据库名_服务器IP地址;User Id=***;Password=***");//定义数
C# 38