--- title: "isSigned 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.isSigned" apilocation: - "sqljdbc.jar" apitype: "Assembly" ms.assetid: 1d16672f-1515-4255-8b20-e7911c999f60 author: David-Engel ms.author: v-daenge --- # isSigned Method (SQLServerResultSetMetaData) [!INCLUDE[Driver_JDBC_Download](../../../includes/driver_jdbc_download.md)] Indicates whether values in the designated column are signed numbers. ## Syntax ``` public boolean isSigned(int column) ``` #### Parameters *column* An **int** that indicates the column index. ## Return Value **true** if the column contains signed numbers. Otherwise, **false**. ## Exceptions [SQLServerException](../../../connect/jdbc/reference/sqlserverexception-class.md) ## Remarks This isSigned method is specified by the isSigned 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)