connecting to database in asp net using vb

... LOGIN CONTROL ASP.NET 18 3.1 GIỚI THIỆU 18 3.2 ỨNG DỤNG WEBSITE SỬ DỤNG LOGIN CONTROL ASP.NET 18 Trang 31 TỔNG QUAN VỀ LOGIN CONTROL ASP.NET VÀ MEMBERSHIP ASP.NET 1.1 CONTROL ASP.NET ASP.NET ... Chí Minh ngày 1 tháng 4 năm 2018Trang 2Mục lục1 TỔNG QUAN VỀ LOGIN CONTROL ASP.NET VÀ MEMBERSHIP ASP.NET 3 1.1 CONTROL ASP.NET 3 1.2 MEMBERSHIP ASP.NET 3 2 ASPNETDB DATABASE VÀ WEBSITE ADMINISTRATION ... ADMINISTRATION TOOL (WAT) 5 2.1 ASPNETDB DATABASE 5 2.1.1 GIỚI THIỆU 5 2.1.2 TẠO ASPNETDB DATABASE 5 2.2 WEBSITE ADMINISTRATION TOOL (WAT) 11 2.2.1 GIỚI THIỆU 11 2.2.2 SỬ DỤNG WEBSITE ADMINISTRATION TOOL

Ngày tải lên: 07/04/2018, 09:32

... Authentication in ASP.NET Core Web API Mục tiêu ● Tạo database Hanam88Service ● Tạo ứng dụng ASP.NET Core Web API ● Sử dung Entity Framework (Database First) ● Cấu hình JWT ● Login và sinh Token ... LOẠI SẢN ( CategoryId int identity primary key, CategoryName nvarchar(200) ) go -dữ liệu -insert into Category values(N'Kính') insert into Category values(N'Ví da') insert into Category values(N'Giầy ... ,'',120000,N''); insert into Product values('BN002',N'Bộ đồ công sở trắng', ,'',140000,N''); insert into Product values('BN003',N'Bộ đồ công sở kẻ caro', ,'',80000,N''); insert into Product values('DN334',N'Đầm

Ngày tải lên: 07/11/2022, 14:52

... 42 Adding Properties to a VB.NET Class 43 Using a Class Public Property in VB.NET 45 VB.NET Methods 49 Parameters in VB.NET 49 Adding Methods in VB.NET 50 Using a Method in VB.NET ... chapter defines VB.NET and ASP.NET and introduces Microsoft NET and Visual Studio 2005 VB.NET and ASP.NET What is an ASP.NET application and what is VB.NET? The journey towards writing an ASP.NET application ... with VB.NET, you are actually creating an ASP.NET application using VB.NET This is different from a traditional Active Server Page (ASP) page, in that an ASP.NET application is written using fully-featured

Ngày tải lên: 14/03/2014, 23:20

... while (enumerator.MoveNext()) { if (enumerator.Key.ToString().ToLower().StartsWith(prefix)) itemsToRemove.Add(enumerator.Key.ToString()); } foreach (string itemToRemove in itemsToRemove) ... BizObject.Cache.Remove(itemToRemove); } } } 15 Thêm vào các namespace sau: using System.Web.Caching;//Cach using System.Security.Principal;//IPrincipal using System.Collections.Generic;//List using System.Collections;//IDictionaryEnumerator ... protected static string ConvertNullToEmptyString(string input) { return (input == null ? "" : input); } // Làm sạch Cache bằng cách xoá các Cache Item có prefix input protected

Ngày tải lên: 02/07/2014, 00:20

... the ASPNET account the privilege to connect to SQL Server Be sure to use the name of your local machine instead of MachineName. EXEC sp_grantlogin 'MachineName\ASPNET' 3 After giving the ASPNET ... particular indexes; in fact, a serious database administrator will want to make some of these tests before deciding on a wining combination for indexes You can also use the Database Tuning Advisor ... have to supply a username and password because SQL Server uses the Windows login information of the currently logged-in user To log in using Windows Authentication, you’ll need to supply Integrated

Ngày tải lên: 09/08/2014, 14:20

... tables and by analyzing how to get a list of products that belong to a certain category Tables are joined in SQL using the JOIN clause Joining one table with another table results in the columns (not ... this example, ToString() is called to convert the returned value to a string, which is then parsed and transformed into an integer Completing the Business Tier Code Most of your business tier code ... that in GetProductsInCategory) By combining this information, you can determine the list of products in a department For this, you need two table joins You’ll also filter the final result to get

Ngày tải lên: 09/08/2014, 14:20

... Cart button can be generated using a similar structure In your web site, because ASP.NET works by default using a main form (and forms cannot be nested), you’ll generate the buttons using links ... avoiding using the * wildcard, to implementing efficient query logic) and storing that code within stored procedures (which are easier to maintain and run faster than ad-hoc queries) • Using smart ... have to choose between disabling its ViewState (causing less network traffic to happen) or letting ViewState be enabled but preventing further reprocessing of Page_Load during page postbacks (causing

Ngày tải lên: 09/08/2014, 14:20

... by using a skin), the only way to have complete access to the HTML code your grid generates for a certain column is to transform that column to a template column, instead of using predefined ... also have a LinkButton control that generates the link for going back to the main page To implement its function-ality, you composed the link to the main catalog admin page by reading the value ... easier when creating other grids later in this book If you want to have more skins for a certain type of control, you need to create named skins by adding a SkinID property to their definition However,

Ngày tải lên: 09/08/2014, 14:20

... continueShoppingButtonCssClass SmallButtonTextText Continue Shopping Trang 18Administering the Shopping CartNow that you’ve finished writing the shopping cart, you need to take two more things into ... Request.Url.ToString(); // stop the for loop from continuing break; } } }} Trang 173 Open Product.aspx and add a Continue Shopping button next to the existing Add to Cart button, with the following ... administrators are allowed to access ShoppingCartAdmin.aspx > Trang 2411 Finally, add a link to this new page Open UserInfo.ascx in Source View and add a link to the shopping cart admin page

Ngày tải lên: 09/08/2014, 14:20

... starting point is to include a new role, in addition to Administrators, which we’ll call (surprisingly enough) Customers Customers will then log in using the same login page as administrators, ... /> Trang 31 string stringToEncrypt = encryptBox.Text; string stringToDecrypt = decryptBox.Text; string encryptedString = StringEncryptor.Encrypt(stringToEncrypt); if (stringToDecrypt == "") ... edit products in the catalog You did this using forms authentication, and you created a login page, Login.aspx, to allow users in an Administrators role to log in The current login status, that

Ngày tải lên: 09/08/2014, 14:20

... orders: In this section, you’ll enable the order-processing system in later chapters to access customer orders Placing Customer Orders To enable customers to place orders using ASP.NET membership, ... are identified in the ASP.NET membership system Effectively, this column provides a link to the aspnet_Users membership table, in the ASPNETDB database Note that you won’t be using some of the ... process with a new checkout page.Finally, we looked at how to secure data passing over the Internet using secure SSL connec-tions This involved obtaining and installing a certificate from a known

Ngày tải lên: 09/08/2014, 14:20

... following: • The basic framework for your order pipeline • The database additions for auditing data and storing additional required data in the Orders table • How to put orders into the pipeline ... "Unable to send e-mail to customer.", 0); The GetMailBody method is used to build up an email body to send to the customer using a StringBuilder object for efficiency The text uses customer ... to enable or disable the processing button depending on whether an order is being viewed One interesting point to note is what happens if you continue to try to process an order after it has

Ngày tải lên: 09/08/2014, 14:20

... deserializing it. You do this using the String.Substring method to obtain the section of the string that starts with "<?xml", the location of which is found using the String.IndexOf ... following declarations: using System; using PayFlowPro;... This is the toy you’ll use all the way in this book to build your BalloonShop web site The installation process automatically installs ... department into BalloonShop The rest of this chapter is divided into two parts In the first part, you’ll learn how to access the Amazon E-Commerce. .. interpreting response strings, and storing

Ngày tải lên: 09/08/2014, 14:20

... see ASP.NET Deployment Content Map ASP.NET Web Forms versus ASP.NET MVC Contoso University is an ASP.NET Web Forms project, but everything you learn in these tutorials is applicable to ASP.NET ... 2Deploying an ASP.NET Web Application to a Hosting Provider using Visual Studio Tom Dykstra Summary: This series of tutorials shows you how to make an ASP.NET web application available over the internet ... detail in the following tutorials in the series • Contoso University uses a SQL Server Compact database to store application data such as student and instructor names The database contains a

Ngày tải lên: 20/10/2014, 14:03

... public IQueryable < Dinner > FindUpcomingDinners() { } public Dinner GetDinner( int id) { Trang 37Retrieving, Updating, Inserting and Deleting using the DinnerRepository class Now that ... DinnerRepository dinnerRepository = new DinnerRepository (); // Retrieve specific dinner by its DinnerID Dinner dinner = dinnerRepository.GetDinner(5); // Mark dinner to be deleted dinnerRepository.Delete(dinner); ... upcoming dinners and loops over them: DinnerRepository dinnerRepository = new DinnerRepository (); // Retrieve all upcoming Dinners // Loop over each upcoming Dinner foreach ( Dinner dinner in upcomingDinners)

Ngày tải lên: 22/08/2013, 14:06

... Trang 1Building a Sample ApplicationUsing ASP.NET AJAX Throughout this book, you’ve been exploring some of the underpinning technologies of ASP.NET AJAX, including the client-side JavaScript ... up-to-date information for the selected stock ticker To create the tabs, from the ASP.NET AJAX Control Toolkit tab on the Toolbox inVisual Studio, drag and drop a new TabContainercontrol onto ... use in an ASP.NET AJAX-based ect and is easy to implement in your applications You simply make a reference to theproj-ZedGraph.DLL in your solution and add the ZedGraph tools to your Toolbox in

Ngày tải lên: 05/10/2013, 10:20

... for new applications, it involves reusing your existing skills in ASP. NET and lowers the learning curve drastically. CHAPTER 6 ■ USING SERVER CONTROLS IN ASP. NET AJAX 129 828-8 CH06.qxd 9/28/07 ... Scott’s ToDo List application and resides in the App_Data folder of the site. You may have to manually add the ASP. NET user of your machine to this database before being able to access it. This database ... with three fields as shown in Figure 6.10. CHAPTER 6 ■ USING SERVER CONTROLS IN ASP. NET AJAX 125 828-8 CH06.qxd 9/28/07 4:46 PM Page 125 Using Server Controls in ASP. NET AJAX T his chapter follows...

Ngày tải lên: 05/10/2013, 10:20

... a topic on how to trace into a component. When talking about tracing into a component, tell them about why it is useful to be able to trace into a component. ! Application-Level Trace ASP. NET ... control named numberbox.aspx. 7. Add some trace messages to both add.aspx and numberbox.aspx. 8. View add.aspx in Internet Explorer. 2 Module 5: Using Trace in ASP. NET Pages BETA MATERIALS ... Page Topic Objective To introduce the lab. Lead -in In this lab, you will enable and disable tracing for an ASP. NET page. You will also add custom trace messages to an ASP. NET page...

Ngày tải lên: 05/11/2013, 12:15

... packaged in the Futures CTP builds of ASP. NET AJAX, which should surface in future releases of ASP. NET AJAX. Using ASP. NET AJAX server controls is the easiest and quickest path to implementing AJAX ... the inside is called lblResult . The code behind the button reads as follows: int x = Convert.ToInt16(txt1.Text); int y = Convert.ToInt16(txt2.Text); int z = x+y; lblResult.Text = z.ToString(); CHAPTER ... plan on using Visual Studio 2005 AJAX-enabled web applications (following the web applica- tion model and not the ASP. NET web site model), be sure to install ASP. NET AJAX after installing Visual...

Ngày tải lên: 05/10/2013, 10:20

... code inside it. - Hide Code using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using ... System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using ... ee.Message.ToString(); } finally { person = null; pBAL = null; } } In the above method, I am doing following things mainly: 1. Instantiating BAL object 2. Instantiating BO object 3. Settinng...

Ngày tải lên: 17/10/2013, 14:15