Decomposable Columns: Definition, Impact on Performance, and Workarounds
Learn about decomposable columns, which can be split and lead to better performance for data access. Find out how to optimize their use in this guide.
Teradata Denormalization for Performance Tuning
Avoid data warehouse project failures by choosing the right data model. In this article, we explore denormalization techniques for when it makes sense, including repeating groups, prejoins, and derived information. We also discuss alternatives to denormalization, such as Global Temporary Tables and Volatile Tables. Remember, denormalization can improve performance but has significant drawbacks and should be used only when necessary.
Teradata Tuning: Fixing The Broken Data Model
Learn about the challenges of Teradata Performance Optimization from an expert. Discover why fixing a poorly designed data model is critical to success.
Data Modeling and the Teradata FSLDM Most read
Overview Dimensional Modeling SCHEMAS Relational Data Model The Relational Database Model can also perform relational algebra operations, such as Select, Intersection, Product, Union, Difference, Project, Join, Division, Merge, etc. Operations on the Relational Database Model are facilitated with the help of different conditional expressions, various key attributes, pre-defined constraints, etc. For example, selection of information …