--- title: "updateClob Method (int, java.io.Reader) | Microsoft Docs" ms.custom: "" ms.date: "01/19/2017" ms.prod: sql ms.prod_service: connectivity ms.reviewer: "" ms.technology: connectivity ms.topic: conceptual ms.assetid: df60fbf1-44b2-4658-84a5-5cb129ce2dc6 author: David-Engel ms.author: v-daenge --- # updateClob Method (int, java.io.Reader) [!INCLUDE[Driver_JDBC_Download](../../../includes/driver_jdbc_download.md)] Updates the designated column using the specified Reader object. ## Syntax ``` public void updateClob(int columnIndex, java.io.Reader reader) ``` #### Parameters *columnIndex* An **int** that indicates the column index. *reader* A Reader object. ## Exceptions [SQLServerException](../../../connect/jdbc/reference/sqlserverexception-class.md) ## Remarks This updateClob method is specified by the updateClob method in the java.sql.ResultSet interface. ## See Also [updateClob Method (SQLServerResultSet)](../../../connect/jdbc/reference/updateclob-method-sqlserverresultset.md) [SQLServerResultSet Members](../../../connect/jdbc/reference/sqlserverresultset-members.md) [SQLServerResultSet Class](../../../connect/jdbc/reference/sqlserverresultset-class.md)