Posts from May 2016

Posts from May 2016 (1)

• 

  Published on

  2016-05-29 12:52 p.m.

  Authors

  koskila

  Tags

  code-firstcefef6sql

  Fixing the error: "Column XX in table dbo.YY is of a type that is invalid for use as a key column in an index."

  While using Entity Framework and code-first migrations, Entity Framework (EF) creates the indexes for you - but what if you need to create a custom one, explicitly based on a certain field/column? Then you'll have to tell EF which one to use as a key column.

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