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Big Data Tech Team
Big Data Tech Team
Jan 12, 2026 · Fundamentals

Why Wide Tables Are Essential in DWS Layer: 10 Real-World Modeling Scenarios

This article explains the purpose of the DWS (Data Warehouse Service) layer, why wide‑table modeling is crucial for performance and service‑oriented interfaces, and provides ten practical wide‑table designs with core field definitions, CREATE TABLE statements, and sample INSERT queries for common business domains such as products, users, orders, regions, channels, suppliers, services, finance, logistics, and data quality monitoring.

AnalyticsETLSQL
0 likes · 34 min read
Why Wide Tables Are Essential in DWS Layer: 10 Real-World Modeling Scenarios
Baidu Geek Talk
Baidu Geek Talk
Jul 2, 2025 · Big Data

Baidu’s Secret to Faster Search Data: Wide‑Table Modeling & Fusion Engine

This article outlines Baidu’s innovative approach to building its search data platform, detailing the design of wide‑table models, the upgrade to a Spark‑based fusion computation engine, and the new Turing 3.0 service delivery framework, which together deliver higher efficiency, lower cost, and faster, more reliable analytics.

Data WarehouseFusion EngineSearch Analytics
0 likes · 21 min read
Baidu’s Secret to Faster Search Data: Wide‑Table Modeling & Fusion Engine