Database Sql Web Server Internet Mobile User
Map the identity of your ASP.NET application to a Windows domain user and then log into the database as that user. This works well for anonymous access if SQL Server and the Web server are on separate computers. Access the SQL Server as the local identity of your ASP.NET application for example, the local ASPNET account on a Windows 2000
on it this server is on the same LAN as the SQL server and have users remotely access that server through a reverse proxy or a VPN to do their querying. Directly querying the SQL server from across the internet with clientserver applications, especially with large queries, will be full of issues of usability, timeouts and security.
SQL Server Express LocalDB. LocalDB is a lightweight version of the SQL Server Express Database Engine that starts on demand and runs in user mode. LocalDB runs in a special execution mode of SQL Server Express that enables you to work with databases as .mdf files. Typically, LocalDB database files are kept in the App_Data folder of a web project.
Network Issues Verify network connectivity between the web server and the database server. Database Status Ensure the database server is running and accepting connections. Firewall Settings Confirm no firewalls are blocking your connection attempts. By following the steps outlined above, you can successfully connect a SQL database to a web
Step 2 Connection String in web.config File. Double-click on the web.config file in the Solution Explorer.. Add the Connection string section. This is the connection information the website will use to connect to the database that is hosted on the SQL Server where you created your database and the Login and User.Make sure to add it between the ltconfigurationgt
Entity Framework makes it very easy to connect your Web Service to your SQL Server database. With Web API and Entity Framework, you can create your web service and connect it to your database with basic ReadAddUpdateDelete capability in 1-2 hours. Once you write your web service, you need to publish it on a Web Server as a Web App.
Basically for security reason Database server is internally connected to the application server. All the data insert or update request comes to it through port-80 enabled application serverIIS. Hope through diag. you are able to understand the arrangement of application and database server over the internet.
This document focuses on .Net based web applications running on IIS and connecting to a MS SQL Server database. It assumes the web application is accessible to an intranet or internet. This document references IIS7.5, Windows Server 2008, and SQL Server 2012. Securing Connection From Web Application to Database
We can Make the SQL Server Accessible over Internet by following steps 1. System should have static IP where SQL server is installed. 2. Open SSMS, right click on server gt properties and check SQL Server and Windows Authentication mode 3. Go to Server gt Security gt Logins and configure password for users, who will be accessing the Continue reading Making SQL Server Accessible Over Internet
I only tested it on MSSQL 2012 but it may work for earlier versions that are exposed to the internet. It also works for Azure SQL. The beta will be taken down in a few days so feel free to use it