ef code first unique constraint

Gorgeous Gentoo answered on April 2, 2020 Popularity 7/10 Helpfulness 7/10

answer ef code first unique constraint

ef code first unique constraint

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//single index
[Index("IX_First", IsUnique = true)]
public int FirstColumn { get; set; }

// composite index
[Index("IX_FirstAndSecond", 1, IsUnique = true)]
public int FirstColumn { get; set; }

[Index("IX_FirstAndSecond", 2, IsUnique = true)]
public int SecondColumn { get; set; }

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Source: stackoverflow.com

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