Data Warehouse as a Service Market Size, Share & Industry Analysis, By Deployment (Public Cloud, Private Cloud, and Hybrid/Multi-Cloud), By Service Type (Enterprise DWaaS, Operational Data-store as a Service, Data Lakehouse as a Service, and Analytics Acceleration Services), By Enterprise Type (Large Enterprises and SMEs), By Industry (BFSI, IT & Telecom, Manufacturing, Healthcare, Retail & E-commerce, and Others), and Regional Forecast, 2026-2034