C# Corner

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  • T-SQL - Display Decimal Numbers As MoneyOct 17, 2017. In this article, we will show how to display decimal numbers as money with and without cents
  • Cloud Databases In Azure - Part TwoOct 16, 2017. In the first article of this series, I explained about how to create SQL Database in Azure. I recommend you read the first article.
  • Always Encrypted In SQL Server 2016 - Step By Step Guide - Part TwoOct 14, 2017. This is part two of "Always Encrypted In SQL Server 2016 - Step By Step Guide" series. In this article, we are going to see the sample queries on encrypted columns and Limitations of Always Encrypted feature. In case, if you have missed out the first part of the series.
  • Let's Move 'On-Prem' Data Warehouse To 'Azure SQL Data Warehouse' With Redgate Data Platform Studio (DPS)Oct 13, 2017. In this article we will learn how to migrate ‘On-Prem’ data warehouse to the Cloud, specifically Azure SQL Data warehouse. I will share the lessons learned and some do’s and don’ts from my experience that may be helpful.
  • User-Defined Types In SQL ServerOct 13, 2017. When we are working with any programming language, we create user defined types as per our requirement. It is a better idea to have this feature in the SQL server.
  • Getting Started With Entity Framework Core - Database-First DevelopmentOct 12, 2017. This article is the first part of the series on Getting Started with Entity Framework Core. In this post, we will build an ASP.NET Core MVC application that performs basic data access using Entity Framework Core. We will explore the database-first approach and see how models are created from an existing database. We will also take a look at how classes become the link between the database and ASP.NET Core MVC Controller.
  • Angular Components (With Examples)Oct 12, 2017. A Component is nothing but a simple typescript class, where you can create your own methods and properties as per your requirement which is used to bind with an UI (html or cshtml page) of our application.
  • T-SQL - Retrieve Task Hierarchy In Project ServerOct 12, 2017. In this article, we will show how to get the Task Hierarchy for a Specific Project in Project Server Database using SQL
  • Excel To XML Using LINQOct 11, 2017. In this article we will show you the easiest way to convert Excel data into Xml files. There is a certain way to convert Excel file to Xml, for example using Excel Library (Com Component)
  • Overview Of Let In LINQOct 09, 2017. In general, Let allows create a local variable at the LinQ query. Let has the same operation as to build local variable in a loop. The example with let hast better performance than the without let example, because the first execute one time and second two time for each item.
  • ASP.NET Core 2.0 Session StateOct 09, 2017. Using an empty project from a previous post, amend Startup class ConfigureServicee() method, and add services for session and its backing store.
  • Always Encrypted In SQL Server 2016 - Step By Step Guide - Part OneOct 06, 2017. Lets say, we have a requirement to encrypt the PII data for an existing ASP.NET web application. Data needs to be encrypted at rest as well as on transit. Considering the existing PROD data, we need to identify an encryption approach that best suits the requirement. I'm going to share my experience in finding the encryption approach and implementing it on a sample database.
  • How To Secure PII Data In SQL Server Using CLE (Column Level Encryption)Oct 03, 2017. PII (personally identifiable information) which is used to identify individual identity such as SSN, DOB, Bank Account Number etc. When you are working with financial application you face the scenario where you have to store the data in encrypted format, so no one can see the actual data.
  • Why "Service Locator" is an "Anti-Pattern" for Dependency InjectionSep 29, 2017. The Service Locator is used as a replacement for the new operator. The problem with service pattern is that it hides a class's dependencies and is a bonafide anti-pattern. In fact, it takes away a developer's clarity about the class he/she is using.
  • ASP.NET Core 2.0 Error PagesSep 29, 2017. Starting from an empty project, created in a previous post, amend the Configure() method of Startup class to use middleware needed for error handling. Below I’ve used a custom middleware (defined as lambda) to handle production exceptions.
  • Create Value Object In C#Sep 28, 2017. Create a class that abstracts away (encapsulate) ‘data’ in your domain and provide methods to work on it. Below is a class I don’t consider a good Value Object.
  • Default(T) In GenericsSep 27, 2017. Default represents default value of T parameter in generics intructions. In several cases, the default keyword is an absolute unknown and we think it’s unnecessary or its functionality is null. There are many development moments with the generics classes where the default keyword can be useful.
  • WebGrid Custom Paging Links To Avoid Load On Server Using Stored Procedure And ASP.NET MVCSep 27, 2017. I will show you how to fetch the data dynamically from the database and bind to the WebGrid control, using the stored procedure in MVC 4.0. In this blog, today, I will show you how to write code in ASP.NET MVC for implementation of WebGrid Control using Static Data. In later sessions, I will show you the process of using GridView Dynamically, that means using SQL Server data source.
  • How To Migrate Your On-Premises / Enterprise Data Warehouse Into Azure SQL Data WarehouseSep 21, 2017. I will share how you can start migrating your data into the Azure SQL Data Warehouse
  • How To Secure PII Data In SQL Server Using .NET AssemblySep 21, 2017. PII (Personally Identifiable Information) is used to identify individual identity markers such as SSN, DOB, Bank Account Number etc. When you are working with financial applications you face a scenario where you have to store the data in encrypted format, so no one can see the actual data.
  • 35 Essential Basic-Advanced SQL Query-Questions Asked In Technical InterviewsSep 19, 2017. These are all query-based questions asked in tech interviews, including some simple looking tricky one liner SQL statements and joins.
  • Introduction To Tag Helpers In ASP.NET CoreSep 18, 2017. Tag helper is a new feature in ASP.net MVC. It enables server-side code to create and render HTML elements in Razor View. It is feature of Razor View engine. They are the C# classes which participate in view generation by creating the HTML elements. Using the tag helper, we can change the content of HTML element and add additional attributes to the HTML element. It is very similar to HTML helper in ASP.net MVC.
  • Encrypt And Decrypt User Password In SQL Server DB Using C# Winform ApplicationSep 18, 2017. In this article we are going to learn how to maintain the user login details in sql server table with password encryption format and decrypt the user password and validate the credentials in login form.
  • Create Log Backup Maintenance Plan In SQL Server 2016Sep 17, 2017. In this article, we will explain how to take log backups frequently by creating a Log Backup Maintenance Plan in SQL Server 2016
  • Selection Manager For WPF/MVVMSep 17, 2017. This article presents the idea and implementation of a class to manage the selection of only one element in different linear and hierarchical structures.
  • Convert Rows To Columns Using Dynamic Pivot In SQL ServerSep 17, 2017. In this article, we will show how to convert rows to columns using Dynamic Pivot in SQL Server.
  • Two Ways To Get Data From Entity FrameworkSep 15, 2017. In this article, you will learn about two basic ways to get data from Entity Framework and display data in angular UI-Grid using MVC application with Web API.
  • SQL Server DB Backup Using Stored Procedure In WinForm ApplicationSep 14, 2017. In this article we are going to learn how to get database backup using stored procedure in SQL server in C# Winform applications.
  • Azure SQL Data Warehouse - Why Enterprises Should Now Consider It SeriouslySep 14, 2017. Today we will explore some of the reasons why enterprise should choose Azure SQL Data Warehouse.
  • Azure Cosmos DB With SQL Query Cheat Sheet PDFSep 08, 2017. Microsoft Azure Cosmos DB supports querying documents using SQL (Structured Query Language) as a JSON query language. Cosmos DB is truly schema-free. By its commitment to the JSON data model directly within the database engine, it provides automatic indexing of JSON documents without requiring explicit schema or creation of secondary indexes.
  • Find Out Creation And Modification Date Of Database Objects Like Tables And Stored ProceduresSep 07, 2017. Database Object refers to Table, Stored procedure, View, Function etc.; in other words, all the elements that are created for data storage and manipulation.
  • Aspect Oriented Programming In C# With RealProxy classSep 07, 2017. Example of implementing logging using RealProxy class.
  • How To Consume Web API Through SSIS PackageSep 07, 2017. In this article, I have illustrated the purpose of SSIS with Web API. It shows how SSIS can use Web API to do certain operations, like updating the database table based on Service response, and process the data, etc.
  • How Should We Store Images And Blob Files In SQL ServerSep 06, 2017. There is always a requirement from developers: How should I store images and BLOB files in SQL Server ? In this post let's explore the data types and methods used for storing Binary Large Objects also know as BLOBs, such as images and sounds, into SQL Server.
  • New String Function In SQL Server 2017Sep 06, 2017. It requires one separator argument and a minimum of two arguments otherwise it raises an error. All the arguments are implicitly converted to string types and then they are concatenated.
  • Construct Readable XML Output From SQL Query From Two Or More Tables Using “For XML PATH” StatementSep 04, 2017. In my previous article I discussed about how to get a XML format output from query and process that by using XML AUTO statement, and I give different types of “for XML”.
  • Connecting To MySql Database In StrapiSep 04, 2017. This article helps you to create a connection to the My SQL database using the Strapi; this is an article for the beginners where the basic connection can be created with the existing MySQL database.
  • How To Backup A Mirrored Database Using SQL AgentSep 04, 2017. Database mirroring is a primarily software solution for increasing database availability. Mirroring is implemented on a per-database basis and works only with databases that use the full recovery model. The simple and bulk-logged recovery models do not support database mirroring. Therefore, all bulk operations are always fully logged. Database mirroring works with any supported database compatibility level.
  • Use Of Union, Intersect, Distinct And Except In LINQSep 01, 2017. Here, you will learn the uses of Union, Intersect, Except, and their differences, To get a clear picture, we will go with examples.
  • Building A .NET Core 2.0 Class LibraryAug 31, 2017. In my previous tutorial, Getting Started with .NET Core 2.0, we learned how to build our first console app using .NET Core 2.0. We also learned how to package and deploy the application so it can be used by other users.
  • Use Of Deferred And Immediate Query Execution In LINQAug 31, 2017. Here, you will see about query execution in linq and what is deffered query execution, what is immediate query execution and it's differences, we will see with example for better understanding.
  • Working With JSON In SQL Server 2016Aug 28, 2017. JSON (JavaScript Object Notation) is a lightweight data interchange format. It is language independent, easy to understand and self-describing. It is used as an alternative to XML. JSON is a very popular data interchange format nowadays. Most modern services return the data into the JSON text.
  • Creating Login Form For Users With Image Uploading For Password RecallAug 27, 2017. The article is an alternate method of creating a login form where the conventional way of giving a password hint will be given as a question. In this, you can add an image which can be your hint if you forget your password.
  • New Features In SQL Server 2017Aug 27, 2017. There are many new features introduced with SQL server 2017 and also there is some performance improvement in existing features. Using the following links, we can learn more details about the new features in SQL server 2017.
  • Understand Azure Cosmos DB - DocumentDB API (SQL)Aug 24, 2017. Azure Cosmos DB is Microsoft’s globally-distributed, multi-model database service "for managing data at planet-scale." It builds upon and extends the earlier Azure DocumentDB, which was released in 2014. It is schema-less and generally classified as a NoSQL database. In this article I am going to create an Azure Cosmos DB using SQL.
  • Use Of Range, Repeat And Empty In LINQAug 21, 2017. Here, we are going to see the uses of the Range,Repeat and Empty keywords in LINQ and we also will discuss their differences.
  • Transform XML Output Of SQL Query To HTML Using "For XML" AUTO Statement With XSLT In C#Aug 21, 2017. Normally, we execute the query using ExecuteNonQuery statement and fill the output into data table. This article describes how to transform the XML output of SQL query statements using FOR XML AUTO to HTML using XSLT.
  • Element Operators In LINQAug 17, 2017. Here, we will learn about Element Operators, their uses, and various element operators.
  • Load Twitter Data Into SQL DatabaseAug 15, 2017. The requirement is to extract the data from Twitter and load extracted data into SQL Database. For this demonstration I am going to read the Indian Film actor Kamal Haasan's tweets and load that into SQL Server 2016 Database.
  • Connecting Login Form In C# With Database For User Type AuthenticationAug 15, 2017. This article describes how to connect a Login Form designed in C# with a database so that the user gets validated based upon the password given by the administrator who has created the login database.
  • Dependency Injection - Part 3 - Implicit Vs Explicit DependenciesAug 12, 2017. If a component or class depends upon other components to complete its operations, then these other components are dependencies for this class. Our class can have these dependencies as implicit or explicit dependencies.
  • Dependency Injection - Part Two - Five Reasons To Write Loosely Coupled CodeAug 09, 2017. A loosely coupled application has good isolation among its classes, modules and assemblies. Therefore, if we make a change to one part of the application, we only need to update the relevant modules. We do not need to make changes throughout the application.
  • Create SQL Server Database Project With Visual StudioAug 08, 2017. In this article, we’re going to learn about how to we can manage our database scripts using Visual Studio’s SQL server database project.
  • SQL Azure With Entity FrameworkAug 08, 2017. Exploring SQL Azure With Entity Framework
  • Use Of Into And Let In LINQAug 07, 2017. Here, we going to see the uses of Into and Let keywords in LINQ and their differences.
  • Understanding Azure Data Lake AnalyticsAug 07, 2017. This article will give an overview of Data Lake analytics account and create U-SQL job and execute this job to put data into the .csv file.
  • Dependency Injection - Part One -Tightly Coupled ApplicationAug 07, 2017. It is a best practice to use interfaces instead of concrete classes. These interfaces can then be mocked at the time of unit testing, which will prevent any call to the actual database. Also, it is a good practice to stop "newing-up" objects in classes.
  • Understanding SQL Azure - Part TwoAug 06, 2017. This article will allow us to connect with SQL Azure and perform CRUD operations using EF.
  • How To Determine The Version And Edition Of SQL Server And Its ComponentsAug 06, 2017. For Business Intelligence features such as Integration Services, Reporting Services, and Analysis Services, you may have to install the latest service packs, cumulative updates, and hotfixes on the client-side computers to obtain the latest fixes while developing SSIS packages, SSRS reports, or Analysis Services cubes.
  • Understanding SQL Azure - Part OneAug 06, 2017. This article will give a idea about creating SQL DB in Azure and using it in Visual Studio
  • Compare Azure SQL Database And Azure SQL Data WarehouseAug 05, 2017. In this article, I am going to compare both Azure SQL database and Azure SQL data ware house. I was reading many articles; below is the tabular compression of both.
  • Setup And Connect To Azure SQLAug 03, 2017. Microsoft Azure SQL Database (formerly known as SQL Azure) is a managed cloud database i.e. Software as a Service (SaaS) provided by Microsoft Azure. In simple words, Microsoft Azure SQL is a cloud database that runs on a cloud computing platform and access to it is provided as a Service.
  • Entity Framework CRUD Operation Performed With SQL Stored Procedure Using ADO.NET Entity Data ModelJul 31, 2017. You can see my pervious article for Entity framework with Ado.Net data Model connection and how to create a new entity framework project and sql database connection maintained with created entity framework project. Also you can see how to create a class in entity framework based on data table.
  • How To Use Visual Studio For Azure SQL DatabaseJul 31, 2017. This article demonstrates using Visual Studio step by step for Azure SQL Database operation.
  • SharePoint REST Calls With SPHttpClient Class In SPFx WebpartsJul 31, 2017. Let us look at the usage of sphttpclient in SPFx solutions for making REST calls.
  • Built-In Filter Type In ASP.NET Core MVCJul 29, 2017. The ASP.net core framework includes five built-in filter types that we can sub-class and customize based on our requirement. The framework supports following built-in filters type.
  • Combination Of Id-ParentId And HierarchyId Approaches To Hierarchical DataJul 26, 2017. How to combine the Id-ParentId and HierarchyId approaches to keep and fetch the data in hierarchical and alphabetical order.
  • Learn Web API : Using SQL Helper ClassJul 25, 2017. This article demonstrates how to use Web API Using SQL Helper Class with easy to use data base access in Visual Studio 2017.
  • Component In Angular 2 and How to Create Nested Component in Angular 2Jul 25, 2017. In this article, we will learn about Angular 2 components and we will also see how to create a nested component.
  • How To Use Query Editor For Azure SQL Database In Azure PortalJul 24, 2017. Azure Portal provided Query editor for database operations, which is very good for us. We don’t need any software installation in our computer; we can access and perform the task online.
  • Creating An Azure SQL Database And Connecting Through SQL Server Management StudioJul 23, 2017. This article demonstrates how to create an azure SQL Database, setting the Firewall rule and connecting through the SQL Server Management Studio.
  • Code First Development Approach With Entity FrameworkJul 20, 2017. Which one to use in your project is completely your choice and also what you already have in place. Meaning are you designing/developing something from scratch or you already have got DB or domain classes, and also what are your preferences, meaning do you prefer to design classes first and then let your DB gets developed from those classes or you like to design visual class diagram first.
  • Taking Script From Database In SQL Server In Different ModeJul 17, 2017. This article explains how to take the script from database in SQL server in a different mode. Normally we take back up our entire database as “.bak, .mdf, .ldf” file but sometimes we need to alter, update or delete then create our database based on our database modification.
  • Create SSRS Drilldown ReportJul 17, 2017. Create SSRS drill down report, add link enable/disable based on specific condition, adding download links in reports.
  • Multithreading In C# .NetJul 16, 2017. If you have a program that execute from top to bottom, it will not be responsive and feasible to build complex applications. So .Net Framework offers some classes to create complex applications.
  • ABC Of WPFJul 15, 2017. Basically I am working on .Net/Sql. For the project requirements I went through the WPF. I visited so many online tutorials and videos to get the knowledge. In this article I am going to share my understanding with you.
  • How To Use Joins, and Group By Clause In Entity Framework With LINQ C#Jul 15, 2017. In this article will be going to learn How to use Joins, and Group By Clause in Entity Framework with Linq C#
  • Best Practices For MVCJul 14, 2017. Add a class library project to the solution, named Store.Model. This library is where we ‘ll keep all of our domain objects. Entity Framework will count on them in order to build the database but we are not going to configure Code First using DataAnnotations attributes on this project. Instead, we are going to put all the Code First configuration in specific Configuration classes using the Fluent API. Add a folder named Models.
  • How To Create A List/Library Programmatically In SharePoint 2013Jul 13, 2017. We need to install Visual Studio in our machine for creating a list using SharePoint Server Object Model. The Server Object Model will be executed in the server side & it provides a rich set of classes in representing & manipulating SharePoint objects. Server object model is like production server environment to access the data where Sharepoint is installed on the machine.
  • Connecting And Working With Azure SQL Database Using Visual Studio 2017Jul 12, 2017. This article shows how to connect and work with the Azure SQL Database. In this article, I am going to demonstrate how to connect and work with the Azure SQL Database using Visual Studio 2017.
  • Mirroring Database In SQL ServerJul 12, 2017. When there is any automatic failure we need another server that will monitor the principal server.
  • Monitoring Our Database When Accessing From Outside Or Applications In SQL ServerJul 08, 2017. This article explains how to monitor our database when accessing from outside or any other applications in an easy way.
  • Simulate SharePoint Online Timer Jobs Using Azure FunctionsJul 05, 2017. SharePoint Server provides native Timer Jobs that inherit SPJobDefinition class to run at regular intervals defined in the SPSchedule object. This way we can create solutions that have to be iteratively run to process logic at regular intervals. However, in case of SharePoint Online Native Timer Jobs cannot be used.
  • Installing SQL Server vNext On Linux - Part TwoJul 04, 2017. With the release of Microsoft SQL Server on Linux, it is a huge step towards gaining markets in Database Technologies giving competition to other RDBMS software. Microsoft SQL Server is not only on Windows but it is on Linux also and people who love Linux can check the flavor of SQL Server in the Linux environment.
  • Deploying An Azure SQL Database In Microsoft Azure PortalJul 03, 2017. This article shows how to create and configure the firewall and how to run sample sample queries in the SQL Database using Azure Portal.
  • Two-Class Boosted Decision TreeJul 03, 2017. Two-Class Boosted Decision Tree module creates a machine learning model that is based on the boosted decision trees algorithm. A boosted decision tree is an ensemble learning method in which the second tree corrects for the errors of the first tree, the third tree corrects for the errors of the first and second trees, and so forth. Predictions are based on the entire ensemble of trees together that make the prediction.
  • How To Download SQL Records In Excel Format Using MVCJul 02, 2017. I will explain how to download records in Excel format from database.
  • Learn AWS With MS-SQL(DB) Using SQL ClientJul 01, 2017. You want to login to the AWS console here. If you have no login register new users in here. After registering amazon will provide one year free access.
  • Deploying A Simple LUIS Bot Using Microsoft Azure Bot ServicesJun 28, 2017. LUIS stands For Language Understanding Intelligent Service which offers a fast and effective way of adding language understanding to applications. With LUIS, you can use pre existing, world class, pre built models from Bing and Cortana whenever they suit your purposes and when you need specialized models, LUIS guides you through the process of quickly building them.It is also part of Microsoft Cognitive Service.
  • Angular Demo Application With ASP.NET Core MVC (Rent A Car)Jun 26, 2017. This project is a simple rent a car project developed in ASP.NET Core MVC and Angular with backend as SQL Server 2008 R2.
  • How To Create Azure SQL Database And Access It Through Visual Studio CodeJun 26, 2017. In this article, I’m going to cover how to create Azure SQL database and how you can access it through Visual Studio code.
  • Daily Shrink Database Log Automatically Using Jobs In SQL ServerJun 24, 2017. This article explains how to shrink database log daily using jobs in SQL server by step by step. We can shrink database logs automatically using jobs in SQL Server that we no need to run SQL Script manually.
  • React Tutorials - Day Three - ComponentsJun 23, 2017. Today, we will learn about components. Component are the heart of React, components let you split the UI into independent and reusable sections. In React to create a component we need to extend the “React.Component” class.
  • How To Operate With Data Persistence In Xamarin.Forms - Part TwoJun 23, 2017. In this one, I’ll show you how to use the file system to save data using Xamarin with the .Forms UI Technology and the PCL (Portable Class Library) code sharing strategy.
  • Writing Complex Queries Using LINQ And LambdaJun 22, 2017. I am writing this article based on request by some developers regarding how to write some complex queries using LINQ & Lambda expression which consist of joins / groupby / aggregate functions
  • Xamarin.Android - List View Using SQL Server DatabaseJun 21, 2017. In this article you will create a Xamarin Android List View using SQL Server.
  • Automatic Daily Database Backup To Specific Database In SQL ServerJun 21, 2017. Automatic Daily Database Backup To Specific Database In SQL Server.
  • CRUD Operation Using Stored Procedure In ASP.NET GridView Real TimeJun 16, 2017. A GridView is a graphical control element that presents a tabular view of data.
  • Marking Methods "Obsolete" In C# Class LibraryJun 14, 2017. In this article, I will explain how a method can be marked as obsolete in C# class library.
  • To Get All File Details From Local File Into SQL ServerJun 14, 2017. TO Get All File Details From Local File Into SQL Server.

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