entity framework seed data
Data Framework Entity
2023-09-14 09:16:27 时间
在数据库初始化过程中,可以添加一些默认或测试数据
public class CusDBInitializer : DropCreateDatabaseAlways<CusDBContext>
{
protected override void Seed(CusDBContext context)
{
IList<Standard> defaultStandards = new List<Standard>();
defaultStandards.Add(new Standard() { StandardName = "Standard 1", Description = "First Standard" });
defaultStandards.Add(new Standard() { StandardName = "Standard 2", Description = "Second Standard" });
context.Standards.AddRange(defaultStandards);
//other info
base.Seed(context);
}
}
public class CusDbContext:DbContext
{
public CusDbContext():base("CusDB")
{
Database.SetInitializer(new CusDbInitializer());
}
public DbSet<Student> Students{get;set;}
public DbSet<Standard> Standards{get;set;}
}
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