Update README.md

Author: geeksarray

README.md

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-# access-sql-server-database-from-net-core-console-application
-How to connect .NET Core Console application to SQL server database  and read table data
+# access sql server database from net core console application
+How to connect .NET Core Console application to SQL server database and read table data.
+
+This blogpost explains how to connect .NET Core Console application to SQL server database and read table data. 
+You will not be using the Entity framework for this. You will inject the dependency of IConfiguration to read appsettings.
+
+1. **DAL -> DepartmentDAL.cs** - has required code to connect to SQL server and get Department data.
+2. **Models -> Department.cs** - is a model for Department entity.
+
+![folder structure for dot net core console application](https://geeksarray.com/images/blog/folder-structure-for-adventure-data-console-app.PNG)
+
+For more details [click here](https://geeksarray.com/blog/access-sql-server-database-from-net-core-console-application)