reading-notes

Reading Notes for Codefellows!

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Code 401 ASP.NET

Reading 09

(All My Notes are attributed/sourced from the Resources directly preceding them.)

Summary

• Language Integrated Query (LINQ) is the name for the integration of query capable technologies with C#
  • SQL
  • XML
  • Web Services
• Queries can be written IEnumerable objects
• 3 parts to a query operation in C#:
  • Obtain the data source (IEnumerable Object)
  • Create the query
  • Execute the query
    • Queries normally are deferred, which means it waits for iteration completion to execute. However, you can force the query to execute immediately.
• Some reasons for querying a data source:
  • Filtering
  • Ordering
  • Grouping
  • Joining - Combining data sources

Resources

• Language Integrated Query (LINQ)

  • Author: Microsoft Docs

  • Article Source

• Introduction to LINQ Queries (C#)

  • Author: Microsoft Docs

  • Article Source

• Basic LINQ Query Operations (C#)

  • Author: Microsoft Docs

  • Article Source

• Walkthrough: Writing Queries in C# (LINQ)

  • Author: Microsoft Docs

  • Article Source

• C# 7.0 in a Nutshell (Chapter 8: LINQ Queries)

  • Authors: Joseph Albahari & Ben Albahari

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