---
title: "isNullable Method (SQLServerResultSetMetaData) | Microsoft Docs"
ms.custom: ""
ms.date: "01/19/2017"
ms.prod: sql
ms.prod_service: connectivity
ms.reviewer: ""
ms.technology: connectivity
ms.topic: conceptual
apiname: 
  - "SQLServerResultSetMetaData.isNullable"
apilocation: 
  - "sqljdbc.jar"
apitype: "Assembly"
ms.assetid: c0fce3fe-5b16-4f60-9b0e-e9b30a90525e
author: David-Engel
ms.author: v-daenge
---
# isNullable Method (SQLServerResultSetMetaData)
[!INCLUDE[Driver_JDBC_Download](../../../includes/driver_jdbc_download.md)]

  Indicates the nullability of values in the designated column.  
  
## Syntax  
  
```  
  
public int isNullable(int column)  
```  
  
#### Parameters  
 *column*  
  
 An **int** that indicates the column index.  
  
## Return Value  
 **true** if the column can be null. Otherwise, **false**.  
  
## Exceptions  
 [SQLServerException](../../../connect/jdbc/reference/sqlserverexception-class.md)  
  
## Remarks  
 This isNullable method is specified by the isNullable method in the java.sql.ResultSetMetaData interface.  
  
## See Also  
 [SQLServerResultSetMetaData Methods](../../../connect/jdbc/reference/sqlserverresultsetmetadata-methods.md)   
 [SQLServerResultSetMetaData Members](../../../connect/jdbc/reference/sqlserverresultsetmetadata-members.md)   
 [SQLServerResultSetMetaData Class](../../../connect/jdbc/reference/sqlserverresultsetmetadata-class.md)