Practical Entity Framework by Brian L. Gorman

Author:Brian L. Gorman
Language: eng
Format: epub
ISBN: 9781484260449
Publisher: Apress

foreach (var person in result)

In the first example, the call to get the results ToList will bring back all the results in the table, and then iterate those results to sort on all of the table rows, whereas in the second query, the deferred execution allows for the query to apply the transformations prior to the execution, thereby only needing to work with the limited results. As would be expected, the second query can perform much better in most situations.

Issue #2: Not disconnecting your data

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