課程大綱： Mastering LINQ with C#培訓
Introduction
LINQ Basics
IEnumerable<T>
IEnumerator<T>
Projection, filtering, quantifiers, partitions, operations, etc.
Overview of LINQ Operators
Immediate vs deferred executions
Streaming vs non-streaming operators
Preparing the Development Environment
Installing and configuring .NET
Installing and configuring LINQPad
Simple LINQ Queries
Selecting a data source
Creating a query
Executing a query
Data Transformation and Type Relationships
Returning results as a type
Performing operations on source elements
Allowing the compiler to select types
Grouping and Joining LINQ Queries
Grouping by multiple keys
Extending a group query
Grouping with custom keys
Using inner join with composite key
Using group join and inner group join
LINQ with Lambda Operators
Understanding method syntax with Lambda operators
Grouping by multi-keys
Grouping by custom keys and custom objects
Using inner join and composite join
Using group join and group inner join
Standard and Complex Queries
Filtering subsets
Rearranging data with an operator
Parsing basic groups
Creating a hierarchy in a data set
Chaining data
Using into and let keywords
LINQ to SQL
Setting up a database
Querying a database
Updating a database
LINQ to XML
Creating a tree
Using tree queries
Summary and Conclusion
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