EFCore7Study/Docs/学习总结.ipynb

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   "source": [
    "EFCore7 学习与总结 \n",
    "================="
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 全局设置"
   ]
  },
  {
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   "execution_count": 1,
   "metadata": {
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       "<div><div><strong>Restore sources</strong><ul><li><span>https://api.nuget.org/v3/index.json</span></li></ul></div><div></div><div><strong>Installed Packages</strong><ul><li><span>Microsoft.EntityFrameworkCore, 7.0.5</span></li><li><span>Microsoft.EntityFrameworkCore.InMemory, 7.0.5</span></li><li><span>Microsoft.EntityFrameworkCore.Sqlite, 7.0.5</span></li><li><span>Microsoft.EntityFrameworkCore.SqlServer, 7.0.5</span></li></ul></div></div>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "//设置包源\n",
    "#i \"https://api.nuget.org/v3/index.json\"\n",
    "\n",
    "//引用包\n",
    "#r \"nuget: Microsoft.EntityFrameworkCore\"\n",
    "#r \"nuget: Microsoft.EntityFrameworkCore.SqlServer,7.0.5\"\n",
    "#r \"nuget: Microsoft.EntityFrameworkCore.InMemory\"\n",
    "#r \"nuget: Microsoft.EntityFrameworkCore.Sqlite\""
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## DbContext"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "dotnet_interactive": {
     "language": "csharp"
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     "kernelName": "csharp"
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    "vscode": {
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   "outputs": [
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       "<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td><details class=\"dni-treeview\"><summary><span class=\"dni-code-hint\"><code>Submission#6+Account</code></span></summary><div><table><thead><tr></tr></thead><tbody><tr><td>Id</td><td><div class=\"dni-plaintext\"><pre>1</pre></div></td></tr><tr><td>Code</td><td>001</td></tr><tr><td>Name</td><td>zhangsan</td></tr><tr><td>Pwd</td><td>123456</td></tr><tr><td>Age</td><td><div class=\"dni-plaintext\"><pre>25</pre></div></td></tr><tr><td>State</td><td><div class=\"dni-plaintext\"><pre>0</pre></div></td></tr></tbody></table></div></details></td></tr><tr><td>1</td><td><details class=\"dni-treeview\"><summary><span class=\"dni-code-hint\"><code>Submission#6+Account</code></span></summary><div><table><thead><tr></tr></thead><tbody><tr><td>Id</td><td><div class=\"dni-plaintext\"><pre>2</pre></div></td></tr><tr><td>Code</td><td>002</td></tr><tr><td>Name</td><td>lisi</td></tr><tr><td>Pwd</td><td>123456</td></tr><tr><td>Age</td><td><div class=\"dni-plaintext\"><pre>35</pre></div></td></tr><tr><td>State</td><td><div class=\"dni-plaintext\"><pre>0</pre></div></td></tr></tbody></table></div></details></td></tr></tbody></table><style>\r\n",
       ".dni-code-hint {\r\n",
       "    font-style: italic;\r\n",
       "    overflow: hidden;\r\n",
       "    white-space: nowrap;\r\n",
       "}\r\n",
       ".dni-treeview {\r\n",
       "    white-space: nowrap;\r\n",
       "}\r\n",
       ".dni-treeview td {\r\n",
       "    vertical-align: top;\r\n",
       "    text-align: start;\r\n",
       "}\r\n",
       "details.dni-treeview {\r\n",
       "    padding-left: 1em;\r\n",
       "}\r\n",
       "table td {\r\n",
       "    text-align: start;\r\n",
       "}\r\n",
       "table tr { \r\n",
       "    vertical-align: top; \r\n",
       "    margin: 0em 0px;\r\n",
       "}\r\n",
       "table tr td pre \r\n",
       "{ \r\n",
       "    vertical-align: top !important; \r\n",
       "    margin: 0em 0px !important;\r\n",
       "} \r\n",
       "table th {\r\n",
       "    text-align: start;\r\n",
       "}\r\n",
       "</style>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
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   ],
   "source": [
    "using Microsoft.EntityFrameworkCore;\n",
    "using Microsoft.EntityFrameworkCore.SqlServer;\n",
    "public class AppDbContext: DbContext\n",
    "{\n",
    "    public DbSet<Account> Accounts {get;set;}\n",
    "\n",
    "    protected  override void OnConfiguring(DbContextOptionsBuilder builder)\n",
    "    {\n",
    "        builder\n",
    "        .UseSqlServer(@\"Server=127.0.0.1\\SQL2019;Database=EFCore7Study;User Id=sa;Password=gly-bicijinlian;Encrypt=True;TrustServerCertificate=True;\")\n",
    "        .EnableSensitiveDataLogging();\n",
    "    }\n",
    "\n",
    "    protected override void OnModelCreating(ModelBuilder builder)\n",
    "    {\n",
    "        builder.Entity<Account>().ToTable(\"Account\");\n",
    "        base.OnModelCreating(builder);\n",
    "    }\n",
    "}\n",
    "\n",
    "public class Account\n",
    "{\n",
    "    public int Id { get; set; }\n",
    "    public string Code { get; set; }\n",
    "    public string Name { get; set; }\n",
    "    public string Pwd { get; set; }\n",
    "\n",
    "    public int Age { get; set; }\n",
    "\n",
    "    public int State { get; set; }        \n",
    "}\n",
    "\n",
    "using(var db = new AppDbContext())\n",
    "{\n",
    "    var itmes = db.Accounts.ToList();\n",
    "\n",
    "    itmes.Display();\n",
    "\n",
    "}"
   ]
  }
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