【EFCORE笔记】生成操作&相等比较&串联运算

Generation Operations

Method Name	Description	More Information
DefaultIfEmpty	Replaces an empty collection with a default valued singleton collection.	Enumerable.DefaultIfEmpty Queryable.DefaultIfEmpty
Empty	Returns an empty collection.	Enumerable.Empty
Range	Generates a collection that contains a sequence of numbers.	Enumerable.Range
Repeat	Generates a collection that contains one repeated value.	Enumerable.Repeat

 

Equality Operations

Method Name	Description	More Information
SequenceEqual	Determines whether two sequences are equal by comparing elements in a pair-wise manner.	Enumerable.SequenceEqual Queryable.SequenceEqual

 

Concatenation Operations

Method Name	Description	More Information
Concat	Concatenates two sequences to form one sequence.	Enumerable.Concat Queryable.Concat