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42 lines
1.3 KiB
42 lines
1.3 KiB
using Microsoft.EntityFrameworkCore;
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using System.Collections.Generic;
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using System.Linq;
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namespace EFCoreTest
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{
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internal class Program
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{
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private static void Main(string[] args)
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{
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using (var db = new MyDbContext())
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{
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var set = db.Set<User>();
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if (db.Database.EnsureCreated())
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{
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set.Add(new User
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{
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UserName = "test",
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UserRoles = new List<UserRole>
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{
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new UserRole
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{
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Role=new Role{
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Name="admin"
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}
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}
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}
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});
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db.SaveChanges();
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}
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//foreach (var item in set.ToList())
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//{
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// set.Remove(item);
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// db.SaveChanges();
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//}
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var user = set.Include(o => o.UserRoles).ThenInclude(o => o.Role).FirstOrDefault();
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user.UserRoles.FirstOrDefault().Role.Name = "test";
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db.SaveChanges();
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}
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}
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}
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} |