{"id":875154,"date":"2024-07-30T02:26:33","date_gmt":"2024-07-29T18:26:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/875154.html"},"modified":"2024-07-30T02:26:36","modified_gmt":"2024-07-29T18:26:36","slug":"%e7%bd%91%e7%ab%99%e5%bc%80%e5%8f%91%e6%80%8e%e4%b9%88%e8%bf%9e%e6%8e%a5sqlserver","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/875154.html","title":{"rendered":"\u7f51\u7ad9\u5f00\u53d1\u600e\u4e48\u8fde\u63a5sqlserver"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24205523\/182a97df-eb13-4ed3-9cbc-32392032a200.webp\" alt=\"\u7f51\u7ad9\u5f00\u53d1\u600e\u4e48\u8fde\u63a5sqlserver\" \/><\/p>\n<p><p><strong>\u7f51\u7ad9\u5f00\u53d1\u8fde\u63a5SQL Server\u7684\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u9002\u5f53\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u3001\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u3001\u4f7f\u7528ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u5de5\u5177\u3001\u786e\u4fdd\u6570\u636e\u5e93\u5b89\u5168\u6027\u3001\u4f18\u5316\u67e5\u8be2\u6027\u80fd<\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u4f7f\u7528\u9002\u5f53\u7684\u8fde\u63a5\u5b57\u7b26\u4e32<\/strong>\u662f\u6700\u57fa\u7840\u4e5f\u662f\u6700\u5173\u952e\u7684\u4e00\u6b65\uff0c\u56e0\u4e3a\u8fde\u63a5\u5b57\u7b26\u4e32\u662f\u5e94\u7528\u7a0b\u5e8f\u4e0e\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u786e\u4fdd\u5176\u6b63\u786e\u6027\u548c\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u8fde\u63a5\u5b57\u7b26\u4e32\u901a\u5e38\u5305\u542b\u6570\u636e\u5e93\u670d\u52a1\u5668\u5730\u5740\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u51ed\u8bc1\u7b49\u4fe1\u606f\uff0c\u9519\u8bef\u7684\u914d\u7f6e\u53ef\u80fd\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u6216\u5b89\u5168\u9690\u60a3\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528\u9002\u5f53\u7684\u8fde\u63a5\u5b57\u7b26\u4e32<\/h2>\n<\/p>\n<p><h3>1\u3001\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u7ec4\u6210<\/h3>\n<\/p>\n<p><p>\u8fde\u63a5\u5b57\u7b26\u4e32\u662f\u7f51\u7ad9\u5f00\u53d1\u8fde\u63a5SQL Server\u7684\u7b2c\u4e00\u6b65\uff0c\u5176\u7ec4\u6210\u90e8\u5206\u4e00\u822c\u5305\u62ec\u670d\u52a1\u5668\u5730\u5740\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code>Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong>Server<\/strong>\uff1a\u6307\u5b9a\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u53ef\u4ee5\u662fIP\u5730\u5740\u6216\u4e3b\u673a\u540d\u3002<\/li>\n<li><strong>Database<\/strong>\uff1a\u6307\u5b9a\u8981\u8fde\u63a5\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002<\/li>\n<li><strong>User Id<\/strong>\u548c<strong>Password<\/strong>\uff1a\u7528\u4e8e\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/li>\n<\/ul>\n<p><h3>2\u3001\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u5b89\u5168\u6027<\/h3>\n<\/p>\n<p><p>\u786e\u4fdd\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u5b89\u5168\u6027\u975e\u5e38\u91cd\u8981\uff0c\u7279\u522b\u662f\u4e0d\u8981\u5c06\u654f\u611f\u4fe1\u606f\u786c\u7f16\u7801\u5728\u4ee3\u7801\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u589e\u5f3a\u5b89\u5168\u6027\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6<\/strong>\uff1a\u5c06\u8fde\u63a5\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4f8b\u5982web.config\u6216appsettings.json\u3002<\/li>\n<li><strong>\u73af\u5883\u53d8\u91cf<\/strong>\uff1a\u5c06\u654f\u611f\u4fe1\u606f\u5b58\u50a8\u5728\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u8bfb\u53d6\u3002<\/li>\n<li><strong>\u52a0\u5bc6<\/strong>\uff1a\u5bf9\u8fde\u63a5\u5b57\u7b26\u4e32\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\uff0c\u9632\u6b62\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u3002<\/li>\n<\/ul>\n<p><h2>\u4e8c\u3001\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u6c60<\/h2>\n<\/p>\n<p><h3>1\u3001\u4ec0\u4e48\u662f\u6570\u636e\u5e93\u8fde\u63a5\u6c60<\/h3>\n<\/p>\n<p><p>\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002\u8fde\u63a5\u6c60\u901a\u8fc7\u7ef4\u62a4\u4e00\u5b9a\u6570\u91cf\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u51cf\u5c11\u4e86\u9891\u7e41\u521b\u5efa\u548c\u9500\u6bc1\u8fde\u63a5\u7684\u5f00\u9500\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u5982\u4f55\u914d\u7f6e\u8fde\u63a5\u6c60<\/h3>\n<\/p>\n<p><p>\u5728\u914d\u7f6e\u8fde\u63a5\u6c60\u65f6\uff0c\u9700\u8981\u8bbe\u7f6e\u4e00\u4e9b\u5173\u952e\u53c2\u6570\uff0c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u521d\u59cb\u8fde\u63a5\u6570<\/strong>\uff1a\u8fde\u63a5\u6c60\u5728\u542f\u52a8\u65f6\u521b\u5efa\u7684\u521d\u59cb\u8fde\u63a5\u6570\u3002<\/li>\n<li><strong>\u6700\u5927\u8fde\u63a5\u6570<\/strong>\uff1a\u8fde\u63a5\u6c60\u4e2d\u5141\u8bb8\u7684\u6700\u5927\u8fde\u63a5\u6570\u3002<\/li>\n<li><strong>\u6700\u5c0f\u8fde\u63a5\u6570<\/strong>\uff1a\u8fde\u63a5\u6c60\u4e2d\u4fdd\u6301\u7684\u6700\u5c0f\u8fde\u63a5\u6570\u3002<\/li>\n<li><strong>\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4<\/strong>\uff1a\u5f53\u8bf7\u6c42\u8fde\u63a5\u7684\u65f6\u95f4\u8d85\u8fc7\u6b64\u503c\u65f6\uff0c\u629b\u51fa\u8d85\u65f6\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-xml\">&lt;connectionStrings&gt;<\/p>\n<p>  &lt;add name=&quot;MyDbConnection&quot; <\/p>\n<p>       connectionString=&quot;Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;&quot; <\/p>\n<p>       providerName=&quot;System.Data.SqlClient&quot; \/&gt;<\/p>\n<p>&lt;\/connectionStrings&gt;<\/p>\n<p>&lt;system.data&gt;<\/p>\n<p>  &lt;DbProviderFactories&gt;<\/p>\n<p>    &lt;add name=&quot;SQL Server&quot; <\/p>\n<p>         invariant=&quot;System.Data.SqlClient&quot; <\/p>\n<p>         description=&quot;SQL Server Data Provider&quot; <\/p>\n<p>         type=&quot;System.Data.SqlClient.SqlClientFactory, System.Data.SqlClient, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089&quot; \/&gt;<\/p>\n<p>  &lt;\/DbProviderFactories&gt;<\/p>\n<p>&lt;\/system.data&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528ORM\u5de5\u5177<\/h2>\n<\/p>\n<p><h3>1\u3001\u4ec0\u4e48\u662fORM\u5de5\u5177<\/h3>\n<\/p>\n<p><p>ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u5de5\u5177\u662f\u7528\u6765\u7b80\u5316\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5de5\u5177\uff0c\u5b83\u901a\u8fc7\u5c06\u6570\u636e\u5e93\u8868\u6620\u5c04\u4e3a\u5bf9\u8c61\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u5e38\u89c1\u7684ORM\u5de5\u5177\u6709Entity Framework\u3001Dapper\u7b49\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u5982\u4f55\u4f7f\u7528ORM\u5de5\u5177\u8fde\u63a5SQL Server<\/h3>\n<\/p>\n<p><p>\u4ee5Entity Framework\u4e3a\u4f8b\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684NuGet\u5305\uff0c\u7136\u540e\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">Install-Package EntityFramework<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u8fde\u63a5\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-xml\">&lt;connectionStrings&gt;<\/p>\n<p>  &lt;add name=&quot;MyDbContext&quot; <\/p>\n<p>       connectionString=&quot;Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;&quot; <\/p>\n<p>       providerName=&quot;System.Data.SqlClient&quot; \/&gt;<\/p>\n<p>&lt;\/connectionStrings&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\uff0c\u5728\u4ee3\u7801\u4e2d\u5b9a\u4e49DbContext\u7c7b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">public class MyDbContext : DbContext<\/p>\n<p>{<\/p>\n<p>    public MyDbContext() : base(&quot;name=MyDbContext&quot;)<\/p>\n<p>    {<\/p>\n<p>    }<\/p>\n<p>    public DbSet&lt;MyEntity&gt; MyEntities { get; set; }<\/p>\n<p>}<\/p>\n<p>public class MyEntity<\/p>\n<p>{<\/p>\n<p>    public int Id { get; set; }<\/p>\n<p>    public string Name { get; set; }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7DbContext\u7c7b\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884cCRUD\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">using (var context = new MyDbContext())<\/p>\n<p>{<\/p>\n<p>    var entity = new MyEntity { Name = &quot;Example&quot; };<\/p>\n<p>    context.MyEntities.Add(entity);<\/p>\n<p>    context.SaveChanges();<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u786e\u4fdd\u6570\u636e\u5e93\u5b89\u5168\u6027<\/h2>\n<\/p>\n<p><h3>1\u3001\u4f7f\u7528\u5f3a\u5bc6\u7801\u548c\u52a0\u5bc6<\/h3>\n<\/p>\n<p><p>\u786e\u4fdd\u6570\u636e\u5e93\u7528\u6237\u4f7f\u7528\u5f3a\u5bc6\u7801\uff0c\u5e76\u4e14\u5728\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528SQL Server\u7684\u5185\u7f6e\u52a0\u5bc6\u529f\u80fd\uff0c\u4f8b\u5982Transparent Data Encryption\uff08TDE\uff09\u6765\u52a0\u5bc6\u6570\u636e\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u6743\u9650\u7ba1\u7406<\/h3>\n<\/p>\n<p><p>\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u786e\u4fdd\u6bcf\u4e2a\u6570\u636e\u5e93\u7528\u6237\u53ea\u62e5\u6709\u5176\u6267\u884c\u4efb\u52a1\u6240\u9700\u7684\u6700\u4f4e\u6743\u9650\u3002\u907f\u514d\u4f7f\u7528\u5177\u6709\u7ba1\u7406\u5458\u6743\u9650\u7684\u7528\u6237\u8fdb\u884c\u65e5\u5e38\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>3\u3001\u9632\u6b62SQL\u6ce8\u5165<\/h3>\n<\/p>\n<p><p>SQL\u6ce8\u5165\u662f\u6700\u5e38\u89c1\u7684\u6570\u636e\u5e93\u5b89\u5168\u6f0f\u6d1e\u4e4b\u4e00\u3002\u901a\u8fc7\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u6216ORM\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">using (var context = new MyDbContext())<\/p>\n<p>{<\/p>\n<p>    var name = &quot;Example&quot;;<\/p>\n<p>    var entities = context.MyEntities.Where(e =&gt; e.Name == name).ToList();<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u4f18\u5316\u67e5\u8be2\u6027\u80fd<\/h2>\n<\/p>\n<p><h3>1\u3001\u7d22\u5f15\u7684\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u5408\u7406\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u5728\u521b\u5efa\u7d22\u5f15\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u9009\u62e9\u6027<\/strong>\uff1a\u9ad8\u9009\u62e9\u6027\u7684\u5217\u9002\u5408\u521b\u5efa\u7d22\u5f15\u3002<\/li>\n<li><strong>\u67e5\u8be2\u6a21\u5f0f<\/strong>\uff1a\u6839\u636e\u5e38\u7528\u67e5\u8be2\u6a21\u5f0f\u521b\u5efa\u590d\u5408\u7d22\u5f15\u3002<\/li>\n<li><strong>\u66f4\u65b0\u9891\u7387<\/strong>\uff1a\u66f4\u65b0\u9891\u7e41\u7684\u5217\u4e0d\u5b9c\u521b\u5efa\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<p><h3>2\u3001\u67e5\u8be2\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u4f18\u5316\u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u907f\u514dSELECT *\uff1a\u53ea\u67e5\u8be2\u9700\u8981\u7684\u5217\u3002<\/li>\n<li><strong>\u4f7f\u7528JOIN<\/strong>\uff1a\u907f\u514d\u5b50\u67e5\u8be2\uff0c\u5c3d\u91cf\u4f7f\u7528JOIN\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5b58\u50a8\u8fc7\u7a0b<\/strong>\uff1a\u5c06\u590d\u6742\u67e5\u8be2\u903b\u8f91\u5c01\u88c5\u5230\u5b58\u50a8\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6267\u884c\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><h3>3\u3001\u6027\u80fd\u76d1\u6d4b\u548c\u8c03\u4f18<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528SQL Server\u63d0\u4f9b\u7684\u6027\u80fd\u76d1\u6d4b\u5de5\u5177\uff0c\u5982SQL Profiler\u548cPerformance Monitor\uff0c\u5b9e\u65f6\u76d1\u6d4b\u6570\u636e\u5e93\u6027\u80fd\uff0c\u5e76\u6839\u636e\u76d1\u6d4b\u7ed3\u679c\u8fdb\u884c\u4f18\u5316\u8c03\u6574\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u8fde\u63a5SQL Server\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<\/p>\n<p><h3>1\u3001\u8fde\u63a5\u8d85\u65f6<\/h3>\n<\/p>\n<p><p>\u8fde\u63a5\u8d85\u65f6\u901a\u5e38\u662f\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u6216\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u89e3\u51b3\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u589e\u52a0\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4<\/strong>\uff1a\u5728\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u8bbe\u7f6e<code>Connect Timeout<\/code>\u5c5e\u6027\u3002<\/li>\n<li><strong>\u4f18\u5316\u7f51\u7edc\u73af\u5883<\/strong>\uff1a\u786e\u4fdd\u7f51\u7edc\u8fde\u63a5\u7a33\u5b9a\uff0c\u51cf\u5c11\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff0c\u5206\u6563\u670d\u52a1\u5668\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n<p><h3>2\u3001\u8eab\u4efd\u9a8c\u8bc1\u5931\u8d25<\/h3>\n<\/p>\n<p><p>\u8eab\u4efd\u9a8c\u8bc1\u5931\u8d25\u53ef\u80fd\u662f\u7531\u4e8e\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u89e3\u51b3\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u68c0\u67e5\u8fde\u63a5\u5b57\u7b26\u4e32<\/strong>\uff1a\u786e\u4fdd\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u6b63\u786e\u3002<\/li>\n<li><strong>\u68c0\u67e5\u6570\u636e\u5e93\u7528\u6237\u6743\u9650<\/strong>\uff1a\u786e\u4fdd\u6570\u636e\u5e93\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u8fde\u63a5\u6743\u9650\u3002<\/li>\n<\/ul>\n<p><h3>3\u3001\u6570\u636e\u5e93\u8fde\u63a5\u6cc4\u6f0f<\/h3>\n<\/p>\n<p><p>\u6570\u636e\u5e93\u8fde\u63a5\u6cc4\u6f0f\u662f\u6307\u8fde\u63a5\u672a\u53ca\u65f6\u5173\u95ed\uff0c\u5bfc\u81f4\u8fde\u63a5\u6c60\u8017\u5c3d\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u89e3\u51b3\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u4f7f\u7528<code>using<\/code>\u8bed\u53e5<\/strong>\uff1a\u786e\u4fdd\u8fde\u63a5\u5728\u4f7f\u7528\u540e\u53ca\u65f6\u5173\u95ed\u3002<\/li>\n<\/ul>\n<p><pre><code class=\"language-csharp\">using (var connection = new SqlConnection(connectionString))<\/p>\n<p>{<\/p>\n<p>    connection.Open();<\/p>\n<p>    \/\/ \u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong>\u76d1\u6d4b\u8fde\u63a5\u6c60<\/strong>\uff1a\u4f7f\u7528\u6570\u636e\u5e93\u76d1\u6d4b\u5de5\u5177\uff0c\u5b9e\u65f6\u76d1\u6d4b\u8fde\u63a5\u6c60\u72b6\u6001\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u8fde\u63a5\u6cc4\u6f0f\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><h2>\u4e03\u3001\u8fde\u63a5SQL Server\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<\/p>\n<p><h3>1\u3001\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\uff0c\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">using (var connection = new SqlConnection(connectionString))<\/p>\n<p>{<\/p>\n<p>    var query = &quot;SELECT * FROM MyTable WHERE Name = @Name&quot;;<\/p>\n<p>    var command = new SqlCommand(query, connection);<\/p>\n<p>    command.Parameters.AddWithValue(&quot;@Name&quot;, &quot;Example&quot;);<\/p>\n<p>    connection.Open();<\/p>\n<p>    var reader = command.ExecuteReader();<\/p>\n<p>    \/\/ \u5904\u7406\u67e5\u8be2\u7ed3\u679c<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5206\u533a\u8868<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u5927\u6570\u636e\u91cf\u7684\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u533a\u8868\u6280\u672f\uff0c\u5c06\u6570\u636e\u5206\u5e03\u5230\u591a\u4e2a\u7269\u7406\u5b58\u50a8\u4e0a\uff0c\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u548c\u6570\u636e\u7ba1\u7406\u6548\u7387\u3002<\/p>\n<\/p>\n<p><h3>3\u3001\u5b9a\u671f\u5907\u4efd<\/h3>\n<\/p>\n<p><p>\u5b9a\u671f\u5907\u4efd\u6570\u636e\u5e93\uff0c\u786e\u4fdd\u6570\u636e\u5b89\u5168\u3002\u53ef\u4ee5\u4f7f\u7528SQL Server\u7684\u5185\u7f6e\u5907\u4efd\u529f\u80fd\uff0c\u8bbe\u7f6e\u5b9a\u65f6\u5907\u4efd\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><h3>4\u3001\u76d1\u63a7\u548c\u65e5\u5fd7<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u76d1\u63a7\u548c\u65e5\u5fd7\u5de5\u5177\uff0c\u5b9e\u65f6\u76d1\u6d4b\u6570\u636e\u5e93\u6027\u80fd\u548c\u8fd0\u884c\u72b6\u6001\u3002\u901a\u8fc7\u65e5\u5fd7\u5206\u6790\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>5\u3001\u6301\u7eed\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u6301\u7eed\u4f18\u5316\u6570\u636e\u5e93\u7ed3\u6784\u548c\u67e5\u8be2\u8bed\u53e5\uff0c\u6839\u636e\u5b9e\u9645\u4f7f\u7528\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u59cb\u7ec8\u4fdd\u6301\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3\uff0c\u8fde\u63a5SQL Server\u662f\u7f51\u7ad9\u5f00\u53d1\u4e2d\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u901a\u8fc7\u4f7f\u7528\u9002\u5f53\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u3001\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u3001\u4f7f\u7528ORM\u5de5\u5177\u3001\u786e\u4fdd\u6570\u636e\u5e93\u5b89\u5168\u6027\u3001\u4f18\u5316\u67e5\u8be2\u6027\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0c\u5b9a\u671f\u76d1\u6d4b\u548c\u4f18\u5316\u6570\u636e\u5e93\uff0c\u53ca\u65f6\u89e3\u51b3\u5e38\u89c1\u95ee\u9898\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>Q1: \u7f51\u7ad9\u5f00\u53d1\u4e2d\u5982\u4f55\u8fde\u63a5SQL Server\u6570\u636e\u5e93\uff1f<\/strong><\/p>\n<p>A1: \u5982\u4f55\u8fde\u63a5SQL Server\u6570\u636e\u5e93\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684\u5f00\u53d1\u8bed\u8a00\u548c\u6846\u67b6\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fde\u63a5SQL Server\u6570\u636e\u5e93\uff1a<\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86SQL Server\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u77e5\u9053\u5b83\u7684\u4e3b\u673a\u540d\uff08\u6216IP\u5730\u5740\uff09\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<li>\u5728\u4f60\u7684\u5f00\u53d1\u73af\u5883\u4e2d\uff0c\u5bfc\u5165\u76f8\u5e94\u7684\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u6216\u5305\uff0c\u4f8b\u5982JDBC\u9a71\u52a8\u7a0b\u5e8f\uff08\u7528\u4e8eJava\u5f00\u53d1\uff09\u6216pyodbc\u5e93\uff08\u7528\u4e8ePython\u5f00\u53d1\uff09\u3002<\/li>\n<li>\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u63d0\u4f9b\u6570\u636e\u5e93\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\uff0c\u5305\u62ec\u4e3b\u673a\u540d\uff08\u6216IP\u5730\u5740\uff09\u3001\u7aef\u53e3\u53f7\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u4fe1\u606f\u3002<\/li>\n<li>\u901a\u8fc7\u6267\u884cSQL\u8bed\u53e5\u6216\u4f7f\u7528ORM\u6846\u67b6\u6765\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u6267\u884c\u67e5\u8be2\u3001\u66f4\u65b0\u6216\u63d2\u5165\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<p><strong>Q2: \u5982\u4f55\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\u5904\u7406SQL Server\u8fde\u63a5\u9519\u8bef\uff1f<\/strong><\/p>\n<p>A2: \u5982\u679c\u5728\u7f51\u7ad9\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9047\u5230SQL Server\u8fde\u63a5\u9519\u8bef\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u8fde\u63a5\u5b57\u7b26\u4e32\u662f\u5426\u6b63\u786e\uff0c\u5305\u62ec\u4e3b\u673a\u540d\uff08\u6216IP\u5730\u5740\uff09\u3001\u7aef\u53e3\u53f7\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u4fe1\u606f\u3002<\/li>\n<li>\u786e\u4fddSQL Server\u6570\u636e\u5e93\u5df2\u542f\u52a8\uff0c\u5e76\u4e14\u7f51\u7edc\u8fde\u63a5\u6b63\u5e38\u3002<\/li>\n<li>\u68c0\u67e5\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u786e\u4fdd\u5141\u8bb8\u4e0eSQL Server\u6570\u636e\u5e93\u8fdb\u884c\u901a\u4fe1\u7684\u7aef\u53e3\u3002<\/li>\n<li>\u786e\u4fdd\u6570\u636e\u5e93\u7528\u6237\u5177\u6709\u8db3\u591f\u7684\u6743\u9650\u6765\u8fde\u63a5\u548c\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/li>\n<li>\u5c1d\u8bd5\u91cd\u65b0\u542f\u52a8\u5f00\u53d1\u73af\u5883\u6216\u91cd\u542f\u8ba1\u7b97\u673a\uff0c\u4ee5\u89e3\u51b3\u53ef\u80fd\u7684\u4e34\u65f6\u95ee\u9898\u3002<\/li>\n<li>\u67e5\u770b\u76f8\u5173\u7684\u9519\u8bef\u65e5\u5fd7\u6216\u8c03\u8bd5\u4fe1\u606f\uff0c\u4ee5\u83b7\u53d6\u66f4\u591a\u7684\u9519\u8bef\u8be6\u7ec6\u4fe1\u606f\uff0c\u4ece\u800c\u66f4\u597d\u5730\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p><strong>Q3: \u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u5982\u4f55\u4f18\u5316SQL Server\u8fde\u63a5\u6027\u80fd\uff1f<\/strong><\/p>\n<p>A3: \u4e3a\u4e86\u4f18\u5316SQL Server\u8fde\u63a5\u6027\u80fd\uff0c\u4f60\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528\u8fde\u63a5\u6c60\uff1a\u8fde\u63a5\u6c60\u53ef\u4ee5\u7f13\u5b58\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u907f\u514d\u9891\u7e41\u5730\u521b\u5efa\u548c\u9500\u6bc1\u8fde\u63a5\uff0c\u63d0\u9ad8\u8fde\u63a5\u7684\u590d\u7528\u6027\u548c\u6548\u7387\u3002<\/li>\n<li>\u51cf\u5c11\u6570\u636e\u5e93\u8fde\u63a5\u7684\u6570\u91cf\uff1a\u5c3d\u53ef\u80fd\u5730\u51cf\u5c11\u6570\u636e\u5e93\u8fde\u63a5\u7684\u6570\u91cf\uff0c\u53ef\u4ee5\u901a\u8fc7\u5408\u5e76\u591a\u4e2a\u64cd\u4f5c\u5230\u4e00\u4e2a\u8fde\u63a5\u4e2d\uff0c\u6216\u8005\u4f7f\u7528\u4e8b\u52a1\u6765\u51cf\u5c11\u8fde\u63a5\u7684\u5f00\u9500\u3002<\/li>\n<li>\u4f7f\u7528\u5408\u9002\u7684\u6570\u636e\u8bbf\u95ee\u6a21\u5f0f\uff1a\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u9002\u5f53\u7684\u6570\u636e\u8bbf\u95ee\u6a21\u5f0f\uff0c\u4f8b\u5982\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u6216\u6279\u91cf\u66f4\u65b0\u6765\u51cf\u5c11\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6b21\u6570\u3002<\/li>\n<li>\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff1a\u4f7f\u7528\u5408\u9002\u7684\u7d22\u5f15\u3001\u907f\u514d\u5168\u8868\u626b\u63cf\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u67e5\u8be2\u548c\u91cd\u590d\u67e5\u8be2\u7b49\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u7f13\u5b58\uff1a\u5bf9\u4e8e\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u6765\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6b21\u6570\uff0c\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u662f\u4f18\u5316SQL 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