# GrapeCity.ActiveReports.Data.OleDBDataSource.-ctor

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="GrapeCity_ActiveReports_Data_OleDBDataSource__ctor_" data-uid="GrapeCity.ActiveReports.Data.OleDBDataSource.#ctor*">OleDBDataSource Constructor
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_Data_OleDBDataSource__ctor_" data-uid="GrapeCity.ActiveReports.Data.OleDBDataSource.#ctor*"></a>
<h4 id="GrapeCity_ActiveReports_Data_OleDBDataSource__ctor" data-uid="GrapeCity.ActiveReports.Data.OleDBDataSource.#ctor">OleDBDataSource()</h4>
<div class="markdown level1 summary"><p>Default ctor. By default, connection string and command text are empty strings,
and command timeout is DefaultTimeout</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public OleDBDataSource()</code></pre>
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<a id="GrapeCity_ActiveReports_Data_OleDBDataSource__ctor_" data-uid="GrapeCity.ActiveReports.Data.OleDBDataSource.#ctor*"></a>
<h4 id="GrapeCity_ActiveReports_Data_OleDBDataSource__ctor_System_String_System_String_System_Int32_" data-uid="GrapeCity.ActiveReports.Data.OleDBDataSource.#ctor(System.String,System.String,System.Int32)">OleDBDataSource(string, string, int)</h4>
<div class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="GrapeCity.ActiveReports.Data.OleDBDataSource.html">OleDBDataSource</a> class.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public OleDBDataSource(string connectionString, string sql, int timeout)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">connectionString</span></td>
      <td><p>The string used to open a connection to the data source using the OleDb data provider.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">sql</span></td>
      <td><p>The SQL statement used to retrieve records from the data source.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">timeout</span></td>
      <td><p>The amount of time to wait while executing a command before terminating the attempt and generating an error.</p>
</td>
    </tr>
  </tbody>
</table>
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