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Retrive connection string from web.config file: write the below code in your file where you want; string connstring=ConfigurationManager.ConnectionStrings["itmall"].ConnectionString; SqlConnection con = new SqlConnection(connstring); or you can go in your way like.
16 sie 2021 · In a web application we can specify a database connection string in one of the following two ways. Specify it in the web.config file. Create a common class file for the connection string. Write connection string in web.config file
Using "Windows Authentication" the Connection String looks like this: DATA SOURCE=DELLPCWORK\\SQLEXPRESS;DATABASE=MEASUREMENTS;Integrated Security = True; Localhost: If you don't know the name of your PC or if you use multiple PC, it may be a good idea to use "LOCALHOST" instead of your real computer name (assuming the application and the
25 cze 2024 · Learn how to generate PDFs in ASP.NET MVC using iTextSharp. This tutorial covers Entity Framework for data retrieval, creating a Model class, setting up a DbContext, and using FileResult to download PDFs. Includes step-by-step instructions and code snippets for seamless integration.
The Repository Design Pattern is a software design pattern that facilitates data management by providing a clean separation between the business logic and the data access layers in an application. This pattern is widely used in applications that require data persistence, meaning storing data in a database.
10 kwi 2024 · Change the connection string. Update the database. Prerequisites. Using EF Core migrations. Customize the Data model. In this section you'll see how to customize the data model by using attributes that specify formatting, validation, and database mapping rules.
30 cze 2022 · Creating a Connection String and Working with SQL Server LocalDB. The MovieDBContext class you created handles the task of connecting to the database and mapping Movie objects to database records. One question you might ask, though, is how to specify which database it will connect to.
