SqlConnection conn = null;string conString = "Data Source=; Initial Catalog=数据库名;User ID=账户;Password=密码";//连接数据库的字符串conn = new SqlConnection(conString); conn.Open();//打开数据库连接if (conn.State == ConnectionState.Open) {// Console.WriteLine("数据库连接成功"); }string sql = "SELECT * FROM LE_Calibration WHERE mo='M0PWP2SMA01001'"; SqlDataAdapter da = new SqlDataAdapter(sql, conn);//从数据库中查询 conn.Close(); DataSet ds = new DataSet(); da.Fill(ds, "product");//将数据填充到DataSetDataTable myTable = ds.Tables["product"];
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