# IfExistsTask<no value>

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            <article class="content wrap" id="_content" data-uid="ETLBox.ControlFlow.IfExistsTask">
  <h1 id="ETLBox_ControlFlow_IfExistsTask" data-uid="ETLBox.ControlFlow.IfExistsTask" class="text-break">Class IfExistsTask</h1>
  <div class="markdown level0 summary"></div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="/api/etlbox/loggabletask">LoggableTask</a></div>
    <div class="level2"><a class="xref" href="/api/etlbox.controlflow/controlflowtask">ControlFlowTask</a></div>
    <div class="level3"><span class="xref">IfExistsTask</span></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifdatabaseexiststask">IfDatabaseExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifdatabaseexiststask">IfDatabaseExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifindexexiststask">IfIndexExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifindexexiststask">IfIndexExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifprocedureexiststask">IfProcedureExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifprocedureexiststask">IfProcedureExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifschemaexiststask">IfSchemaExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/ifschemaexiststask">IfSchemaExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/iftableorviewexiststask">IfTableOrViewExistsTask</a></div>
      <div class="level4"><a class="xref" href="/api/etlbox.controlflow/iftableorviewexiststask">IfTableOrViewExistsTask</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="/api/etlbox/iloggabletask">ILoggableTask</a></div>
  </div>
  <div class="inheritedMembers">
    <h5>Inherited Members</h5>
    <div>
      <a class="xref" href="/api/etlbox.controlflow/controlflowtask#ETLBox_ControlFlow_ControlFlowTask_ConnectionManager">ControlFlowTask.ConnectionManager</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox.controlflow/controlflowtask#ETLBox_ControlFlow_ControlFlowTask_DbConnectionManager">ControlFlowTask.DbConnectionManager</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox.controlflow/controlflowtask#ETLBox_ControlFlow_ControlFlowTask_ConnectionType">ControlFlowTask.ConnectionType</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox.controlflow/controlflowtask#ETLBox_ControlFlow_ControlFlowTask_QB">ControlFlowTask.QB</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox.controlflow/controlflowtask#ETLBox_ControlFlow_ControlFlowTask_QE">ControlFlowTask.QE</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_TaskType">LoggableTask.TaskType</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_TaskName">LoggableTask.TaskName</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_DisableLogging">LoggableTask.DisableLogging</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogThreshold">LoggableTask.LogThreshold</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_TaskHash">LoggableTask.TaskHash</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogInstance">LoggableTask.LogInstance</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_ParentTask">LoggableTask.ParentTask</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogTrace_System_String_System_Object___">LoggableTask.LogTrace(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogDebug_System_String_System_Object___">LoggableTask.LogDebug(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogInfo_System_String_System_Object___">LoggableTask.LogInfo(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogInfoOrDebug_System_String_System_Object___">LoggableTask.LogInfoOrDebug(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogWarn_System_String_System_Object___">LoggableTask.LogWarn(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogError_System_String_System_Object___">LoggableTask.LogError(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="/api/etlbox/loggabletask#ETLBox_LoggableTask_LogFatal_System_String_System_Object___">LoggableTask.LogFatal(string, params object[])</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
    </div>
    <div>
      <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
    </div>
  </div>
<h6><strong>Namespace</strong>: ETLBox.ControlFlow</h6>
  <h6><strong>Assembly</strong>: ETLBox.dll</h6>
  <h5 id="ETLBox_ControlFlow_IfExistsTask_syntax">Syntax</h5>
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```C#
    public abstract class IfExistsTask : ControlFlowTask, ILoggableTask
```

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  <h3 id="properties">Properties
</h3>
  <a id="ETLBox_ControlFlow_IfExistsTask_DoesExist_" data-uid="ETLBox.ControlFlow.IfExistsTask.DoesExist*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_DoesExist" data-uid="ETLBox.ControlFlow.IfExistsTask.DoesExist">DoesExist</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public bool DoesExist { get; }
```

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  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="ETLBox_ControlFlow_IfExistsTask_ON_" data-uid="ETLBox.ControlFlow.IfExistsTask.ON*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_ON" data-uid="ETLBox.ControlFlow.IfExistsTask.ON">ON</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public virtual ObjectNameDescriptor ON { get; }
```

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  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="/api/etlbox.controlflow/objectnamedescriptor">ObjectNameDescriptor</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="ETLBox_ControlFlow_IfExistsTask_OON_" data-uid="ETLBox.ControlFlow.IfExistsTask.OON*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_OON" data-uid="ETLBox.ControlFlow.IfExistsTask.OON">OON</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public ObjectNameDescriptor OON { get; }
```

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  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="/api/etlbox.controlflow/objectnamedescriptor">ObjectNameDescriptor</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="ETLBox_ControlFlow_IfExistsTask_ObjectName_" data-uid="ETLBox.ControlFlow.IfExistsTask.ObjectName*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_ObjectName" data-uid="ETLBox.ControlFlow.IfExistsTask.ObjectName">ObjectName</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public string ObjectName { get; set; }
```

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  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</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></td>
      </tr>
    </tbody>
  </table>
  <a id="ETLBox_ControlFlow_IfExistsTask_Sql_" data-uid="ETLBox.ControlFlow.IfExistsTask.Sql*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_Sql" data-uid="ETLBox.ControlFlow.IfExistsTask.Sql">Sql</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public string Sql { get; }
```

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  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</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></td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <a id="ETLBox_ControlFlow_IfExistsTask_Exists_" data-uid="ETLBox.ControlFlow.IfExistsTask.Exists*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_Exists" data-uid="ETLBox.ControlFlow.IfExistsTask.Exists">Exists()</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public virtual bool Exists()
```

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  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="ETLBox_ControlFlow_IfExistsTask_HasSchema_" data-uid="ETLBox.ControlFlow.IfExistsTask.HasSchema*"></a>
  <h4 id="ETLBox_ControlFlow_IfExistsTask_HasSchema" data-uid="ETLBox.ControlFlow.IfExistsTask.HasSchema">HasSchema()</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
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```C#
    public bool HasSchema()
```

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  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="implements">Implements</h3>
  <div>
      <a class="xref" href="/api/etlbox/iloggabletask">ILoggableTask</a>
  </div>

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