Prof. Rashid Mahmood. CLOUD-NATIVE COLUMNAR DATA WAREHOUSES: COMPARATIVE ARCHITECTURAL ANALYSIS OF AMAZON REDSHIFT, AZURE SYNAPSE, AND GOOGLE BIGQUERY IN MODERN ANALYTICS ECOSYSTEMS. imjrd [Internet]. 2025 Nov. 30 [cited 2026 Mar. 7];12(11):850-9. Available from: https://www.ijmrd.in/index.php/imjrd/article/view/4924