执行查询语句，返回DataSet代码,CSharp代码库,德仔网

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【CSharp】执行查询语句，返回DataSet
作者:Dezai.CN / 发布于2011/7/8/ 433
<div><font color="#808080">/// <summary></font>
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            <td class="content">"csharp color1"><font color="#808080">/// 执行查询语句，返回DataSet</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">查询语句</param></font></td>
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            <td class="content">"csharp color1"><font color="#808080">/// <returns>DataSet</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 plain">DataSet Query("csharp keyword"><strong><font color="#006699">string</font></strong> "csharp plain">SQLString)</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">DataSet ds = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">DataSet();</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 plain">SqlDataAdapter command = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">SqlDataAdapter(SQLString, connection);</td>
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            <td class="content">"csharp plain">command.Fill(ds, "csharp string"><font color="#0000ff">"ds"</font>"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 ex)</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 keyword"><strong><font color="#006699">new</font></strong> "csharp plain">Exception(ex.Message);</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">ds;</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">public</font></strong> "csharp keyword"><strong><font color="#006699">static</font></strong> "csharp plain">DataSet Query("csharp keyword"><strong><font color="#006699">string</font></strong> "csharp plain">SQLString, "csharp keyword"><strong><font color="#006699">int</font></strong> "csharp plain">Times)</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">DataSet ds = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">DataSet();</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 plain">SqlDataAdapter command = "csharp keyword"><strong><font color="#006699">new</font></strong> "csharp plain">SqlDataAdapter(SQLString, connection);</td>
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            <td class="content">"csharp plain">command.SelectCommand.CommandTimeout = Times;</td>
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            <td class="content">"csharp plain">command.Fill(ds, "csharp string"><font color="#0000ff">"ds"</font>"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 ex)</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 keyword"><strong><font color="#006699">new</font></strong> "csharp plain">Exception(ex.Message);</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">ds;</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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