--- title: "Select the Definition Method (Data Mining Wizard) | Microsoft Docs" ms.custom: "" ms.date: "06/13/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: "analysis-services" ms.topic: conceptual f1_keywords: - "sql12.dm.dmwizard.selectdefinition.f1" ms.assetid: 20cb0018-56dd-497e-b019-8f7cc3610cba author: minewiskan ms.author: owend manager: craigg --- # Select the Definition Method (Data Mining Wizard) Use the **Select the Definition Method** page to select the source for creating the new mining model. Your path through the wizard will be different depending on your selection, because a mining structure that is based on a cube requires different steps to construct than a mining structure that is based on a relational data source. **For More information:** [Create a Relational Mining Structure](data-mining/create-a-relational-mining-structure.md), [Data Mining Wizard (Analysis Services - Data Mining)](data-mining/data-mining-wizard-analysis-services-data-mining.md) ## Options **From existing relational database or data warehouse** Select to create the mining model from an existing relational database or data warehouse. **From existing cube** Select to create the mining model from an existing cube. ## See Also [Data Mining Wizard F1 Help (Analysis Services - Data Mining)](data-mining-wizard-f1-help-analysis-services-data-mining.md) [Create the Data Mining Structure (Data Mining Wizard)](create-the-data-mining-structure-data-mining-wizard.md)