---
title: "Double Slash (Comment) (DMX) | Microsoft Docs"
ms.date: 06/07/2018
ms.prod: sql
ms.technology: analysis-services
ms.custom: dmx
ms.topic: conceptual
ms.author: owend
ms.reviewer: owend
author: minewiskan
---
# Double Slash (Comment) (DMX)
[!INCLUDE[ssas-appliesto-sqlas](../includes/ssas-appliesto-sqlas.md)]

  Indicates a text string that [!INCLUDE[ssASnoversion](../includes/ssasnoversion-md.md)] should not execute. You can nest comments within a Data Mining Extensions (DMX) statement, include them at the end of a line of code, or insert them on a separate line.  
  
## Syntax  
  
```  
  
// Comment_Text   
```  
  
#### Parameters  
 *Comment_Text*  
 The string that contains the text of the comment.  
  
## Remarks  
 Use // for single-line comments only. Comments that are inserted by using // are delimited by the newline character.  
  
 There is no maximum length for comments.  
  
 For more information about how to use different kinds of comments in DMX, see [Comments (DMX)](../dmx/comments-dmx.md).  
  
## See Also  
 [Slash Star (Comment) (DMX)](../dmx/slash-star-comment-dmx.md)   
 [-- (Comment) (DMX) Summary](../dmx/comment-dmx-summary.md)   
 [Data Mining Extensions (DMX) Operator Reference](../dmx/data-mining-extensions-dmx-operator-reference.md)   
 [Operators (DMX)](../dmx/operators-dmx.md)