Set Value before save

EF Core - Set Timestamp before save still uses the old value

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How to set another value on a boolean with defaut value with Entity Framework Core?

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.NET - Set all Entity current values to new values without specifying separate properties

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How to get all saved Entity values in DbContext either via Events or override SaveChangesAsync()

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Entity Framework Core Code First changing added entities values before save causes identity insert error

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Entity Framework Core - Cannot insert explicit value when saving to another table

IDbContextTransaction trn = testDBContext.Database.BeginTransaction(); Item itm = new Item(); itm.ItemId = 23; itm.ItemName = "item23"; Type typt = typeof(Item); DbSet<Item> Item1 = testDBContext.Set<Item>(); testDBContext.Database.ExecuteSqlCommand("SET IDENTITY_INSERT [dbo].[Item] ON"); //Item1.FromSql("SET IDENTITY_INSERT [dbo].[Item] ON").Singl...

Set default value when saving changes

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Npgsql, error during saving a DateTime value (null value in column "CreatedAt" violates not-null constraint)

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How to automatically set CreatedOn fields with Entity Framework on saved entity and its child properties

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Unable to save changes because a circular dependency was detected in the data to be saved

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