---
title: "getDouble Method (java.lang.String) | 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: 
  - "SQLServerCallableStatement.getDouble (java.lang.String)"
apilocation: 
  - "sqljdbc.jar"
apitype: "Assembly"
ms.assetid: 8eab6a8e-91f3-47b1-8707-5e57368ad0c6
author: David-Engel
ms.author: v-daenge
---
# getDouble Method (java.lang.String)
[!INCLUDE[Driver_JDBC_Download](../../../includes/driver_jdbc_download.md)]

  Retrieves the value of the designated parameter as a **double** in the Java programming language given the parameter name.  
  
## Syntax  
  
```  
  
public double getDouble(java.lang.String sCol)  
```  
  
#### Parameters  
 *sCol*  
  
 A **String** that contains the parameter 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.CallableStatement interface.  
  
 This method returns all number-based data types with Java **double** fidelity.  
  
## See Also  
 [getDouble Method (SQLServerCallableStatement)](../../../connect/jdbc/reference/getdouble-method-sqlservercallablestatement.md)   
 [SQLServerCallableStatement Members](../../../connect/jdbc/reference/sqlservercallablestatement-members.md)   
 [SQLServerCallableStatement Class](../../../connect/jdbc/reference/sqlservercallablestatement-class.md)