One Recent Advance Indatabase Management Is Data Warehousing. Data Warehouses Are an Important Assetfor Organizations to Maintain Efficiency, Profitability and Competitiveadvantages. the Basic Premise of Data Warehouse Is “To Create a Clearinghousein Which to Gather and Organize Critical Business Data. It Is a Store Ofintegrated Data Obtained from Various Internal and External Sources, Whichrepresents Events or Facts As of a Given Point In Time. the Data Collected Havedegrees of Value and Business Relevance. As Data Is Collected, It Is Passedthrough a 'Conveyor Belt', Call the Data Life Cycle Management.