执行带一个存储过程参数的的SQL语句代码,CSharp代码库,德仔网

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【CSharp】执行带一个存储过程参数的的SQL语句
作者:Dezai.CN / 发布于2011/7/8/ 423
<div><font color="#808080">/// <summary></font>
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            <td class="content">"csharp color1"><font color="#808080">/// 执行带一个存储过程参数的的SQL语句。</font></td>
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            <td class="content">"csharp color1"><font color="#808080">/// </summary></font></td>
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            <td class="content">"csharp color1"><font color="#808080">/// <param name="SQLString">SQL语句</param></font></td>
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            <td class="content">"csharp color1"><font color="#808080">/// <param name="content">参数内容,比如一个字段是格式复杂的文章，有特殊符号，可以通过这个方式添加</param></font></td>
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            <td class="content">"csharp color1"><font color="#808080">/// <returns>影响的记录数</returns></font></td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">public</font></strong> "csharp keyword"><strong><font color="#006699">static</font></strong> "csharp keyword"><strong><font color="#006699">object</font></strong> "csharp plain">ExecuteSqlGet("csharp keyword"><strong><font color="#006699">string</font></strong> "csharp plain">SQLString, "csharp keyword"><strong><font color="#006699">string</font></strong> "csharp plain">content)</td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">using</font></strong> "csharp plain">(SqlConnection connection = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">SqlConnection(connectionString))</td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp plain">SqlCommand cmd = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">SqlCommand(SQLString, connection);</td>
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            <td class="content">"csharp plain">System.Data.SqlClient.SqlParameter myParameter = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">System.Data.SqlClient.SqlParameter("csharp string"><font color="#0000ff">"@content"</font>"csharp plain">, SqlDbType.NText);</td>
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            <td class="content">"csharp plain">myParameter.Value = content;</td>
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            <td class="content">"csharp plain">cmd.Parameters.Add(myParameter);</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">try</font></strong></td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp plain">connection.Open();</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">object</font></strong> "csharp plain">obj = cmd.ExecuteScalar();</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">if</font></strong> "csharp plain">((Object.Equals(obj, "csharp keyword"><strong><font color="#006699">null</font></strong>"csharp plain">)) || (Object.Equals(obj, System.DBNull.Value)))</td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">return</font></strong> "csharp keyword"><strong><font color="#006699">null</font></strong>"csharp plain">;</td>
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            <td class="content">"csharp plain">}</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">else</font></strong></td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">return</font></strong> "csharp plain">obj;</td>
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            <td class="content">"csharp plain">}</td>
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            <td class="content">"csharp plain">}</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">catch</font></strong> "csharp plain">(System.Data.SqlClient.SqlException e)</td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">throw</font></strong> "csharp plain">e;</td>
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            <td class="content">"csharp plain">}</td>
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            <td class="content">"csharp keyword"><strong><font color="#006699">finally</font></strong></td>
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            <td class="content">"csharp plain">{</td>
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            <td class="content">"csharp plain">cmd.Dispose();</td>
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            <td class="content">"csharp plain">connection.Close();</td>
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            <td class="content">"csharp plain">}</td>
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            <td class="content">"csharp plain">}</td>
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            <td class="content">"csharp plain">}</td>
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