Dynamic Join In Linq

LINQPad is not just for LINQ queries, but any C#/F#/VB expression, statement block or program. NET Forums / Data Access / ADO. NET Standard /. For example, you might want to create a business UI within your application that allows the end users to use drop-down controls to build and express their own custom queries on top of data. This sample shows different uses of Grouping Operators LINQ - Grouping Operators in C# for Visual Studio 2010 This site uses cookies for analytics, personalized content and ads. Calling functions in LINQ queries. Net A function named GetData is used to fetch the records from the Customers table and return them in the form of a DataTable. In C# or Visual Basic, you would be limited to the second option (which can be implemented in C#). Var vs Dynamic in c# ( C#. NET, Entity Framework, LINQ to SQL, NHibernate / Dynamic or conditional where clause in linq Dynamic or conditional where clause in linq [Answered] RSS 1 reply. In addition to where and order by clauses many other operations can be peformed dynamically in LINQ, such as Joins. This blog post is a technical discussion about the limitations that exist today around LINQ and dynamic and interesting ways to get around it. Notice in particular lines 5 and 6, which form the heart of the query. This means you can access the results, change the data and use the same query again. One of our interns here recently ran into an interesting problem while using LINQ. Please contact its maintainers for support. GroupJoin syntax would be. This can be dynamic, because EXEC permits you to specify a variable that holds the name of the procedure to execute. When we join 2 entities using linq in C#, in where clause has fixed variables in most of the times. Dynamic model of Scott Gu for dynamic WHERE CLAUSE AND SELECT CLAUSE which solved the half scenario , but i dint find any customization for JOIN method. I have an expression that requires a KeyPairValue to be evaluated against a DataRow object. Pessoa on a. for my linq query now i have been looking all over the web for examples but i cant find anything that seem to work for me. Re: join tables in LINQ with Lambda expressions Posted 09 December 2014 - 01:10 PM thanks, i will try to debug it but i guess it would point me to the same lines of code. LinQ: Dynamic Query Where Clause + DataTable linq query Hi All, I am wondering if you could help me with thisI am quire new to linq and i am trying to construct a dynamic where clause for my linq query now i have been looking all over the web for examples but i cant find anything that seem to work for me. When working with LINQ to SQL, foreign key tables are represented in. This post also can serve as a base for further extension of the Dynamic Linq Library and adding support to more extension methods. Implementing Dynamic Searching Using LINQ August 29th, 2007 A common requirement in forms-over-data applications is that users be able to search by any combination of fields to construct a dynamic query at run time. Net framework 3. Search Search. I went about learning LINQ a bit backwards because I got started with LINQ in CRM 2011 by just using the samples and then I have just finished reading a chapter on it for the 70-515. Michael has 11 jobs listed on their profile. Linq namespace. See the complete profile on LinkedIn and discover Timothy’s. 7 For projects that support PackageReference , copy this XML node into the project file to reference the package. I took help of How do I do a left outer join with Dynamic Linq?. Why GitHub? Join GitHub today. Time to port it to. Dynamic Typing. Expr you have to explicitly specify the type of the arguments, because the compiler can't infer this from the type of the variable, however the code is usually shorter anyway and in addition you can use anonymous types! Dynamic Queries #1: Selecting Customers. vb is in the namespace of System. Linq supports join operations using the joinoperator. CSV is simple two dimensional data format, so we can focus more on what you can do then on the format itself. It gives you a new direction to solve the old problems in an effective manner. The transit bus that services the Strip features a fleet of double-decker buses called the Deuce and runs 24 hours a day, seven days a week; stop would be the Linq which is locate. This post explains how to extend the Dynamic Linq library to support the "Contains" extension method. After some initial hesitation, I have. I want to perform the similar join in Dynamic LINQ (between two collections). We will use the following Student and Standard collection for our queries. Jack was an amazingly attentive waiter. txt) or read online for free. NET Framework component that adds native data querying capabilities to. For example, you might want to create a business UI within your application that allows the end users to use drop-down controls to build and express their own custom queries on top of data. Of all the things that will drive you to manually constructing expression trees, the need for dynamic predicates is the most common in a typical business application. To work with the dynamic LINQ library you need to download and install file in your project. I wrote these utilities to accompany this blog series as a learning exercise so they are not production ready or performance tested (yet!), but with that said you can find the source code here. A parser can parse the dynamic expression and further generate the result of the expression. Dynamic LINQ Demo. Any way to dynamically choose fields in a LINQ query expression? It would have been a trivial join if q_Category had in columns what it actually holds in rows. It helps to do dynamic query for Linq To SQL and Entity Framework. In LINQ, explicit join clauses are only required when two source sequences are not tied by any relationship. Created Custom filters for Logging and Exception Handling. Dynamic LINQ. I want to do. Page {protected void Page_Load(objectsender, EventArgs e) {List empList = newList();. Implementing Dynamic Searching Using LINQ August 29th, 2007 A common requirement in forms-over-data applications is that users be able to search by any combination of fields to construct a dynamic query at run time. It supports. Dynamic to the system namespace and not conflict with it. The trick about subset is certainly, on the syntax side, the most "perverse" of the 7, but is a good demo of what Linq can bring to the developer who want to go further. I ran into a wall when trying to build an expression tree that access a property of a property (if that makes any sense at all). NET Framework 3. Please contact its maintainers for support. The LINQ infrastructure supports similar capabilities through dynamic construction of expression trees using the classes in the System. Why GitHub? Join GitHub today. Dynamic project. Khoa has 7 jobs listed on their profile. All the examples provided in this blog post work in Visual Studio 2010 Beta 1. LINQ Interview Questions & Answers - By Shailendra Chauhan. Type: System. In this article, I will demonstrate the group join because that's how you get to a left join. At Thrace-LINQ, our plan is simple. NET Framework and. A GroupJoin is in SQL what we call a "Left Outer JOIN" while a Join in SQL refer to "Inner Join". Learn how to perform inner joins using LINQ in C#. Hi I'm trying to dynamically build query using public static IEnumerable Join( this IEnumerable outer, IEnumerable inner, Func outerKeySelector, Func innerKeySelector, Func resultSelector); I have base class called BizObject which is base class for all entities. Of all the things that will drive you to manually constructing expression trees, the need for dynamic predicates is the most common in a typical business application. Implementing Dynamic Searching Using LINQ August 29th, 2007 A common requirement in forms-over-data applications is that users be able to search by any combination of fields to construct a dynamic query at run time. See the complete profile on LinkedIn and discover Khoa’s connections and jobs at similar companies. All guest rooms are thoughtfully appointed with free WiFi, a flat-screen HDTV, comfortable work space, mini-refrigerator, safe, coffee maker, and ironing amenities. The standard LINQ operators are a collection of 50 (give or take a few) methods that form the heart and soul of Language Integrated Query. Expressions are the assemblies you all need. 0 is very helpful when playing with the set of object collection using LINQ feature. The resulting collection is of another element type. NET Framework and. I'll show how this is possible using a simple example. A fundamental task of Database Administrators is monitoring SQL Server performance. In LINQ, explicit join clauses are only required when two source sequences are not tied by any relationship. Library project that was itself forked from the Microsoft System. Dynamic project. I originally came across this source code on Scott Guthrie's Blog while searching for a mechanism to execute dynamic linq statements against entity framework. Using inner join is quite similar to sql inner join but outer join is a little different, so we will see it with example code as well as records (output). I want to do. Ingredients: · Visual Studio 2008 (Beta2 or Higher) Categories: LINQ-To-XML Introduction: You can use the Order By clause to easily sort the results of a LINQ query in Visual Basic. I'd like to extend it with a join method. txt) or read online for free. Spa-like bathrooms feature fluffy bathrobes and rejuvenating bath products. The join methods provided in the LINQ framework are Join and GroupJoin. Hi I'm trying to dynamically build query using public static IEnumerable Join( this IEnumerable outer, IEnumerable inner, Func outerKeySelector, Func innerKeySelector, Func resultSelector); I have base class called BizObject which is base class for all entities. Timothy has 11 jobs listed on their profile. Dynamic Vs Var in C# Lambdas & LINQ in C# - Bonus: Deciphering the Join. NET Framework and most common. LINQ Tutorial Introduction. Learn LINQ in easy steps starting from LINQ API, LINQ query syntax & method syntax, Lambda expression, standard query operators and expression tree. In linq to sql we don't have like operator but by using contains(), startswith() and endswith() methods we can achieve sql like operations. This tutorial. The code below fails with a parameter miss match exception at run time. Column = @column conjuncts" problem with colleagues at work. ' LINQ provides the new way to manipulate the data, whether it is to or from the database or with an XML file or with a simple list of dynamic data. MongoDB is probably the most popular NoSql database out there and is relatively easy to use in conjunction with. 6m developers to have your questions answered on Multiple LINQ Join conditions with differing comparison operators of Data Access, formerly OpenAccess ORM LINQ (LINQ specific questions). For example, if LINQ to XML implements this interface, you would be able to write dynamic contacts = new XmlElement() instead of dynamic contacts = new ExpandoObject() and perform the same operations that I have shown in the examples for the ExpandoObject type. The DbSet class is derived from IQuerayable. 0 Dynamic language functionality. The ugly looking query is LINQ-2-SQL doing its magic. I have a function named InserUpdateRecords(int flag) to which I pass integer variable which indicates the type of operation it has to perform , if flag==1 then insert , if flag==2 then update. Implementing Dynamic Searching Using LINQ August 29th, 2007 A common requirement in forms-over-data applications is that users be able to search by any combination of fields to construct a dynamic query at run time. String) and LINQ operators. LINQ standard query operators can be categorized into. I recently needed to select a few products from a database where the product ID matched up with a list of IDs. Gaze out at the bright lights of this dynamic city while enjoying the comforts of our elegant accommodations. This will give you idea to get LinQ work with simple ArrayList dynamic data as well. If we group by using the SQL clause we get the flat record set. dynamic-linq-sample. Apply as SALES MANAGER-FREIGHT FORWARDING (9550931) at ONE LINQ SOLUTIONS INC. I'm trying to do "join" using Dynamic LINQ and I can not. Well with that, we conclude this long article of some 'How Do I' operations while using LINQ to XML. Net Dynamic Data Website,Dynamic Data Website is one of the new features released with ASP. A set of extension methods forming a query pattern is known as LINQ Standard Query Operators. In this post I am going to show how you can use SelectMany extension method to achieve the join between related tables easily without writing long queries. 5) The expected results: All the rows with difference < 0. The very first time that I was interested by LinQ, there in 2007, apart from the great admiration for the product and the whole range of possibilities that it was before me, there was something that I really missed something that, for a SQL developer with a “wide” range of acknowledge, was. The biggest feature of C# 3 was LINQ technology. - StefH/System. ClientId equals bb. The trick about subset is certainly, on the syntax side, the most "perverse" of the 7, but is a good demo of what Linq can bring to the developer who want to go further. Hi I've created a LINQ to SQL DataContext class. Dynamic queries are useful when the specifics of a query are not known at compile time. I want to delete a record from master page and all its depended record from its related table then how to write query. The grouping of data in C# linq is different from the SQL grouping. However, I wanted to do it with LINQ in this case. Join Thrace-LINQ™ Become part of the dynamic workforce at Thrace-LINQ and explore new challenges in a fast-paced industry. However one can use joins indirectly by using inner queries, where the inner queries can be constructed using Dynamic Expression API like below. You might get help at following location. Anyone using LINQ to manipulate in-memory collections is probably also using plenty of lambda expressions to make things quite easy. The problem with Dynamic. Download Joins-noexe. You can read more about this article at the codeproject link :Dynamic LINQ To Entities Queries Using WCF/WPF demo code Those of you that have used LINQ to SQL may know that you can use variables…. Served daily. ChildValue } returning an IEnumerable where X is an anonymous type with two properties, Value and ChildValue. I originally came across this source code on Scott Guthrie's Blog while searching for a mechanism to execute dynamic linq statements against entity framework. This is a fork of the System. LINQ Abuse with the C# 4 dynamic type. x as well as in Entity Framework Core. How Group by works with C# Linq. All the examples provided in this blog post work in Visual Studio 2010 Beta 1. The DbSet class is derived from IQuerayable. Took me hours just to figure out I have to download Dynamic. 0 and this is what I came up with; dynamically querying CSV-files. These two additions were really meant for each other. Type: System. I don't really understand why Microsoft would have picked this approach, since even a normal site admin can easily change the name of a list and thereby break the Linq class (or I'm missing something)?. The standard LINQ operators are a collection of 50 (give or take a few) methods that form the heart and soul of Language Integrated Query. Dynamic Vs Var in C# Lambdas & LINQ in C# - Bonus: Deciphering the Join. Deferred Execution returns the Latest Data To check whether deferred execution returns the latest data each time, add one more teen ager student after the foreach loop and check the teenager student list:. In short, a GroupJoin will do a link between 2 entities even if the right side of the link has nothing to link to. I wrote these utilities to accompany this blog series as a learning exercise so they are not production ready or performance tested (yet!), but with that said you can find the source code here. Amount from Item1 A inner join #Item2 B on (ABS (A. Linq to SharePoint List. But the syntax for this query is a bit different to expect. LINQ comes in two flavors - the Query Syntax and Method Syntax (aka Fluent Syntax). NET Core version from the System Linq Dynamic functionality. First, add the following additional using statement to your program: using MongoDB. You can use the LINQ to SQL Debug Visualizer to see in the debugger how this LINQ expression is ultimately evaluated. ChildValue } returning an IEnumerable where X is an anonymous type with two properties, Value and ChildValue. For example, you might want to create a business UI within your application that allows the end users to use drop-down controls to build and express their own custom queries on top of data. Joining two generic lists in linq is tricky, in this article we will see how we can join two lists by using inner join and then by using outer join. Instead of using language operators or type-safe lambda extension methods to construct your LINQ queries, the dynamic query library provides you with string-based extension methods that you can pass any string expression into. In one of my current projects I have some pivot reports that show count of issues in different states. GroupJoin syntax would be. Right Join Operation: Right join operation does the same work as left join, just right hand table is taken special care instead of the left one. The hand coding of Expression to handle merging an Expression> into a lambda could be improved with LinqKit, but it would be nice if the. In short, a GroupJoin will do a link between 2 entities even if the right side of the link has nothing to link to. Quickstart. Sign up This is the Microsoft assembly for the. Sample LINQ Queries. That's easy to do with a normal SQL statement since you can use the "WHERE IN (Value1,Value2)" clause to find what you need. Below my code to perform outer join on twa datables: 1: ///. POS_factory_OutStockBL. The "join" keyword in LINQ is not related to the string. In short, a GroupJoin will do a link between 2 entities even if the right side of the link has nothing to link to. In LinQ To SQL, Right Join Operation can be achieved in the similar way as left join that we just did, just by changing the table name in the last part:. It is important to note that using this append method to make further complex queries will not cause the query to execute at each step. It is through a set of extensions, LINQ ably integrates queries in C# and Visual Basic. For exampe, if I have 2 parameters, one of them optional, I need to find a way to include/exclude. NET/Java developer living and working in Stockholm, Sweden. I would like to share, how to use Dynamic linq library in C#. In LINQ, explicit join clauses are only required when two source sequences are not tied by any relationship. I took help of How do I do a left outer join with Dynamic Linq?. We will return the JSON arrays as an anonymous collection from functions using Expa Download 100% FREE Office Document APIs for. Extension Method. A Left outer join is a join in which each element of the first collection is returned, regardless of whether it has any correlated elements in the second collection. The hand coding of Expression to handle merging an Expression> into a lambda could be improved with LinqKit, but it would be nice if the. I'll show how this is possible using a simple example. LINQ to JSON sits under the N:Newtonsoft. Free LINQ Tutorials for beginners - Learn the essentials of Learn Language Integrated Query, from the basics to advanced topics. The Type property represents the type of the element(s) that are returned when the expression tree is executed. But because of the new features, you can find more areas outside of LINQ where you can use expression trees. 101 LINQ Samples in C# This site uses cookies for analytics, personalized content and ads. Apply as SALES MANAGER-FREIGHT FORWARDING (9550931) at ONE LINQ SOLUTIONS INC. LINQ is one of the areas that is well covered in the SDK, it has lots of examples and creating the dataContext is a piece of cake. Use Dynamic LINQ library Dynamic LINQ library allows build query which are having varying where clause or orderby. I'll cover the following topics in the code samples below: ClassLINQ, AsQueryable, GetValue, GetTable, and IQueryable. Linq to SQL Join Example in VB. Dynamic project. Actually Join method requires 3 expressions (funcs) - outer key selector, inner key selector and result selector. The acronym LINQ stands for Language Integrated Query. LINQ and dynamic where clauses. Dynamic to the system namespace and not conflict with it. At Thrace-LINQ, our plan is simple. LINQ is a uniform query system in C# to retrieve the data from different sources of data and formats. The beauty of these operators is how they can execute against diverse data sources. In this post, we will see how to build the dynamic LINQ queries. See more information on project site. But let's first understand how the LINQ to. Linq namespace the new namespace called System. Whilst SQL Server does give us a user interface inside management studio that enables us to view current activity (in the rather aptly named Activity Monitor) this article is going to focus on querying Dynamic Management Objects with T-SQL to return various pieces of […]. 5 KB; Download Joins. We plan to build the best Geosynthetics company in North America. NET Framework 3. That's easy to do with a normal SQL statement since you can use the "WHERE IN (Value1,Value2)" clause to find what you need. Using Visual Studio 2010, beta 1 and the. implementing effective searching in the business[maybe with linq?] LINQ and Entity Framework - Worth a stab? LINQ to SQL ad hoc filter with where clause; HowTo? LINQ Query Table Name (Range Variable) Not Known Until Runtime; Dynamic Like clause in LINQ How? LINQ Dynamic Data Model; LINQ Question (Contains) Linq; expression parser?. Sum is extension method from System. Created Custom filters for Logging and Exception Handling. Flexible IoT platforms need a flexible database that can handle dynamic data, and can scale well. This feature allows you to join two collections together, creating an array of type B in returned objects A for the first time. Sign up This is the Microsoft assembly for the. the functionality to just join just using SQL on the database is easy, but i had to do this on the data that comes not from the database, but from the sharepoiont lists! In this case SQL can not help, but LINQ is great. you get the file from this link : Basic Dynamic LINQ C# Sample so once you install the file you can build query as we can do in pl-sql query. In a LINQ query expression, join operations are performed on object collections. Dynamic queries are useful when the specifics of a query are not known at compile time. Here is an example of that. View Ronak Patel’s profile on LinkedIn, the world's largest professional community. ClientId equals bb. The GetData function is called at two places, first inside the Page_Load event of the page and second inside the Country_Changed event handler which is. cs, do not modify this file, note that this will add to the System. NET Core version from the System Linq Dynamic functionality. But since one of PowerShell's mantras is "anything you can do in C# can be done in PowerShell, too!" it is only fitting to provide a LINQ reference for PowerShell as well. The beauty of these operators is how they can execute against diverse data sources. What is happening if you're running. JSON is not natively supported by. I ran into a wall when trying to build an expression tree that access a property of a property (if that makes any sense at all). It gives you a new direction to solve the old problems in an effective manner. Join GitHub today. Further details on the LINQ framework can be found here. Ronak has 5 jobs listed on their profile. We do know what the join conditions will be for all tables, but not the exact tables that will be used. Scribd is the world's largest social reading and publishing site. Please contact its maintainers for support. Dynamic LINQ Use List. I am trying to mimick the left outer join here but using dynamic linq extension methods. Whether beach hopping, shopping, or deal making, you’ll have a memorable stay at our soaring TRYP by Wyndham Dubai hotel in Barsha Heights. The very first time that I was interested by LinQ, there in 2007, apart from the great admiration for the product and the whole range of possibilities that it was before me, there was something that I really missed something that, for a SQL developer with a “wide” range of acknowledge, was. In LINQ, Lambda expression is a function without a name. OData helps you focus on your business logic while building RESTful APIs without having to worry about the various approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats, query. The question is complicated by the use of multiple tables within the dynamic SQL. Introduction. If we group by using the SQL clause we get the flat record set. Well with that, we conclude this long article of some 'How Do I' operations while using LINQ to XML. After some initial hesitation, I have. I wrote these utilities to accompany this blog series as a learning exercise so they are not production ready or performance tested (yet!), but with that said you can find the source code here. NET language like C#, it is important to make use. This post explains how to extend the Dynamic Linq library to support the "Contains" extension method. With the help of LINQ you can easily work with any type of data source like XML, SQL, Entities, objects, etc. The acronym LINQ stands for Language Integrated Query. Git MERGE vs REBASE - Duration: 16:12. string A dynamic function to extract the join. Developed, maintained and supported by OutSystems under the terms of a customer's subscription. Calling functions in LINQ queries. This is the role of our PredicateBuilder class. The problem with Dynamic. # re: Dynamic Queries and LINQ Expressions I'm using a similar approach to create an expression tree to access a property that is not known at compile time. Grouping Results in LINQ Complex queries can be solved with a combination of simpler LINQ queries, anonymous objects and the Group/By/Into clauses. Dynamic Vs Var in C# Lambdas & LINQ in C# - Bonus: Deciphering the Join. Actually there is a bit of a difference in how we look at Linq to Sql, In the recent past I worked with Linq to Sql and found that we could use composite/associative objects (objects made out of multiple table at DB), by using stored procedures, which only requires you to have a LINQ Xml definition for that custom object schema that you are returning through the procedures. You can use null as the default value for any reference type, or you can specify a user-defined default type. Core --version 1. In Entity Framework queries are written against the classes and not against the database. I want to delete a record from master page and all its depended record from its related table then how to write query. You can use LINQ to perform a left outer join by calling the DefaultIfEmpty method on the results of a. dotnet add package System. Linq namespace. PreparedDate)…. LINQ in its simplest form is basically very similar to an inverted SQL query--with select coming last--but there are several intricacies that it is helpful to know about. Because of this LinqConnect has higher performance and better LINQ support. The index methods on JObject/JArray let you quickly get data by its property name on an object or index in a collection, while Children lets you get ranges of data as IEnumerable to then query using LINQ. (Where , Join ) You can use dynamic class creation to do so. Learn how to perform inner joins using LINQ in C#. Usuario join b in db. string A dynamic function to extract the join key from each element of the first sequence. Scribd is the world's largest social reading and publishing site. LINQ standard query operators can be categorized into. Developed, maintained and supported by OutSystems under the terms of a customer's subscription. What I’ll show in this article is not. 0 and this is what I came up with; dynamically querying CSV-files. See the complete profile on LinkedIn and discover Michael’s. Is it possible to use dynamic joins in Linq where the specific tables that will be joined are not known in advance. NET Core version from the System Linq Dynamic functionality. Microsoft’s query language is fully integrated and offers easy data access from in-memory objects, databases, XML documents, and many more. 6m developers to have your questions answered on dynamic LINQ cannot join? of Data Access, formerly OpenAccess ORM LINQ (LINQ specific questions). The syntax for joins in LINQ to SQL look very much like the familiar syntax for joins found in SQL code. This query syntax uses the Join method under the hood. The problem with Dynamic. Assuming you are targeting LINQ to Objects. The difference between a Right Anti-Semi-Join is mostly moot with Linq to Objects or in the source, but makes a difference on the server (SQL) side in the final answer, removing an unnecessary JOIN. For instance, suppose we want to list all purchases of $1000 or greater made by customers who live in Washington. Good innovation, creative and problem solving skills. Well with that, we conclude this long article of some 'How Do I' operations while using LINQ to XML. CopyObject is a good idea for some things - I have basic object copying routines in my library and I use it for this very task for multi-tier (and AJAX client) updates. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Why GitHub? Join GitHub today. PreparedDate)…. This small eatery features an assortment of coffee, teas, delicious pastries and small bites that are sure to satisfy your taste buds any time of the day. I took help of How do I do a left outer join with Dynamic Linq?. LINQ to JSON is an API for working with JSON objects. First, add the following additional using statement to your program: using MongoDB. CSV is simple two dimensional data format, so we can focus more on what you can do then on the format itself. By default LINQ uses deferred query execution. You can use LINQ to perform a left outer join by calling the DefaultIfEmpty method on the results of a. Join syntax would be. I have implemented this Join method in the Dynamic Queryable, and it works perfectly with dynamically creating l inq queries! Is there any easy way to extend this method (or create a new method) where it is possible to do a left outer join ? p. The "join" keyword in LINQ is not related to the string. I'm pretty new to LINQ to SQL and have come across a problem with dynamic Where clauses and Joins. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Linq namespace. Dynamic LINQ. For exampe, if I have 2 parameters, one of them optional, I need to find a way to include/exclude. innerKeySelector. It supports. LINQ and dynamic where clauses. Linq to sql like operator in c# / vb. 6m developers to have your questions answered on Multiple LINQ Join conditions with differing comparison operators of Data Access, formerly OpenAccess ORM LINQ (LINQ specific questions). Dynamic LINQ Validated and supported by the community experts, these projects follow best practices for security, documentation, and code quality.