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[Source] EF6 Required allows empty strings but not nullities

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Posted on 9/20/2023 7:35:49 PM | | |
Requirements: The database nvarchar field is not allowed to be NULL, but if the field is inserted or updated using the EF ORM framework, an exception will be thrown if the field is assigned an empty string. ORM throws a check exception. IPersonally, I think that if the field is not allowed to be NULL, there should be no records of empty stringsOf course, this question is the benevolent see the benevolent and the wise.

Original code:

Set AllowEmptyStrings = true in the [Required] property, the code is as follows:

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