Teradata Data Warehouse
(เทรดาต้า ดาต้าแวร์เฮาส์)
Definition
Teradata Data Warehouse (เทรดาต้า ดาต้าแวร์เฮาส์) Tool
Teradata Data Warehouse is a high-performance, scalable database system designed for large-scale data warehousing and analytics, enabling efficient data storage, retrieval, and complex query processing.
Expertise Level
Level 1
Basic
1. Understands the basic concepts of data warehousing and Teradata architecture.
2. Can perform simple queries using Teradata SQL.
3. Familiar with Teradata tools like Teradata Studio and basic utilities.
Level 2
Intermediate
1. Writes complex SQL queries including joins, aggregations, and subqueries in Teradata.
2. Manages data loading and extraction using Teradata utilities like BTEQ and FastLoad.
3. Understands performance tuning concepts such as indexing and statistics collection.
Level 3
Advanced
1. Designs and optimizes Teradata data warehouse schemas for complex business needs.
2. Implements advanced data partitioning and indexing strategies to enhance query performance.
3. Troubleshoots and resolves complex database and workload management issues.
