How do you make a right join in LINQ?

How do you make a right join in LINQ?

You can use LINQ to perform a right outer join by calling the DefaultIfEmpty method on the results of a group join.

  1. #region Right Outer Join using Linq Query.
  2. //Defered Query Execution.
  3. var rightJoin = from skill in skills.
  4. join deve in developers.
  5. on skill.Id equals deve.SkillID into joinDeptEmp.

Can I left join a select statement?

Introduction to MySQL LEFT JOIN clause The LEFT JOIN allows you to query data from two or more tables. Similar to the INNER JOIN clause, the LEFT JOIN is an optional clause of the SELECT statement, which appears immediately after the FROM clause.

What is the difference between LINQ and SQL?

Some notable differences are: LINQ to SQL is largely SQL Server only, not so much by design as by implementation. Out of the box, LINQ to SQL has a very poor story for DB metadata changes. The EF supports model features like many-to-many relationships and inheritance.

When to use left join?

A LEFT JOIN produces: Use an inner join when you want only the results that appear in both tables that matches the Join condition. Use a left join when you want all the results from Table A, but if Table B has data relevant to some of Table A’s records, then you also want to use that data in the same query.

Where is LINQ to SQL classes?

LINQ to SQL class is an ORM which creates a class representing your table from the database. It will create a datacontext class. We will apply query against generated data context class. TraineeModels class is representation of TraineeModel table.

Where clause in left join?

When you use a WHERE clause in a LEFT JOIN that has a column from the right table, it essentially turns into an inner join. The way to get around that is to put the WHERE clause in the join condition (or explicitly include a condition to handle the null values from the right table).