# C1.DataConnector.AlterRename.OldColumnName

## Content

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<h1 id="C1_DataConnector_AlterRename_OldColumnName_" data-uid="C1.DataConnector.AlterRename.OldColumnName*">OldColumnName Property
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<a id="C1_DataConnector_AlterRename_OldColumnName_" data-uid="C1.DataConnector.AlterRename.OldColumnName*"></a>
<h4 id="C1_DataConnector_AlterRename_OldColumnName" data-uid="C1.DataConnector.AlterRename.OldColumnName">OldColumnName</h4>
<div class="markdown level1 summary"><p>Old column name (only applicable for column renaming).</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public string OldColumnName { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property OldColumnName As String</code></pre>
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