LINQ standard query operators - Join, GroupJoin, GroupBy, Concat

4, Join operator Join refers to the operation of associating or associating one data source object with another data source object. The two data source objects are associated by a common value or attribute. LINQ has two Join operators: Join and GroupJoin. 1. Join The Join operator is similar to the inner join in T-SQL. It joins two data sou ...

Posted on Fri, 01 Oct 2021 17:58:03 -0400 by jake8