---
title: "getDouble Method (java.lang.String) (SQLServerResultSet) | 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: 
  - "SQLServerResultSet.getDouble (java.lang.String)"
apilocation: 
  - "sqljdbc.jar"
apitype: "Assembly"
ms.assetid: 3ee26412-43d2-404b-bc05-ffd0fc75805c
author: David-Engel
ms.author: v-daenge
---
# getDouble Method (java.lang.String) (SQLServerResultSet)
[!INCLUDE[Driver_JDBC_Download](../../../includes/driver_jdbc_download.md)]

  Retrieves the value of the designated column name in the current row of this [SQLServerResultSet](../../../connect/jdbc/reference/sqlserverresultset-class.md) object as a **double** in the Java programming language.  
  
## Syntax  
  
```  
  
public double getDouble(java.lang.String columnName)  
```  
  
#### Parameters  
 *columnName*  
  
 A **String** that contains the column name.  
  
## Return Value  
 A **double** value.  
  
## Exceptions  
 [SQLServerException](../../../connect/jdbc/reference/sqlserverexception-class.md)  
  
## Remarks  
 This getDouble method is specified by the getDouble method in the java.sql.ResultSet interface.  
  
 This method returns all number-based data types with Java **double** fidelity.  
  
## See Also  
 [getDouble Method (SQLServerResultSet)](../../../connect/jdbc/reference/getdouble-method-sqlserverresultset.md)   
 [SQLServerResultSet Members](../../../connect/jdbc/reference/sqlserverresultset-members.md)   
 [SQLServerResultSet Class](../../../connect/jdbc/reference/sqlserverresultset-class.md)