Learn about referential integrity and how it ensures data consistency in databases. Discover soft referential integrity and its use in inner join elimination.
Learn about Teradata Partitioning and how it can improve query performance. Discover strategies for using row-level partitioning and considerations before partitioning a table.
Learn about the Teradata Join Index, a performance tuning tool that stores pre-joined tables, aggregations, or table content in a different structure. Discover its benefits, what it is used for, and when to use it.
Learn how to handle errors in Teradata Stored Procedures. Error handlers provide event-driven functionality and make error handling more efficient.
Discover the exciting new features of Teradata Version 16.00, which can significantly improve data warehouse administration and loading. Learn how to avoid error messages and manage skewed tables with the new Global Space Soft Limit and SKEW features...
Learn about the Teradata Primary Index and how it differs from a primary key. Discover the benefits of defining a primary index and how many can be created per table.
Introduction to Teradata Temporary Tables This article highlights the distinct types and uses of Teradata temporary tables. 1. Derived Tables To avoid syntax errors, tables derived from queries should always be given an alias name. Here is a derived...
Learn about Cursors in Teradata SQL stored procedures, which are used to iterate over result sets for record-oriented data processing with SQL. Find out why they are necessary and the different types of cursor declarations available.
Discover Teradata TPump, the real-time loading tool for transactional systems. TPump loads one row at a time, allowing concurrent INSERTs and UPDATEs using row hash locks. With TPump, you can throttle statement rates and execute DML functions, all wh...
Learn what a Teradata Query Band is and how it can be used to optimize queries in a Teradata system. Discover how to set, update, and read query bands, and how to use them for performance tuning. Find out what to consider when creating a query band i...