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Which is the best way to group data in LINQ?
Group query results. Grouping is one of the most powerful capabilities of LINQ. The following examples show how to group data in various ways: By a single property. By the first letter of a string property. By a computed numeric range. By Boolean predicate or other expression.
How to get the results of a LINQ query?
By a single property. By the first letter of a string property. By a computed numeric range. By Boolean predicate or other expression. By a compound key. In addition, the last two queries project their results into a new anonymous type that contains only the student’s first and last name.
Which is the most powerful feature of LINQ?
Grouping is one of the most powerful capabilities of LINQ. The following examples show how to group data in various ways: By a single property. By the first letter of a string property.
How to get the results of a group query?
By a compound key. In addition, the last two queries project their results into a new anonymous type that contains only the student’s first and last name. For more information, see the group clause. All the examples in this topic use the following helper classes and data sources.
How to create a nested group in LINQ?
The following example shows how to create nested groups in a LINQ query expression. Each group that is created according to student year or grade level is then further subdivided into groups based on the individuals’ names. This example contains references to objects that are defined in the sample code in Query a collection of objects.
How is the groupby clause used in LINQ?
The Standard Query Operator contains 2 different types of grouping operators: The working of the GroupBy operator is similar to the SQL GroupBy clause. It is used to return the group of elements which share the common attributes or key from the given sequence or collection. Every group is represented by IGrouping object.