Some tricks for faster requests by bypassing the Teradata transient journal.
Hi, In this article, I will show you how to optimize your DML statements by bypassing the Transient Journal: Read the…
Read issue →What is more performant in Teradata? MERGE INTO or UPDATE?
Hi, In this article, we compare the performance of an UPDATE statement with a MERGE INTO statement: Read the…
Read issue →Filter efficiently with Teradata NOS (using AWS)
Hi, Teradata NOS allows us to query data stored in an S3 object store easily. To achieve optimal performance, it is…
Read issue →All about Teradata spoolspace
Hi, What is phantom spool? What is leftover spool? In this article you will learn everything about Teradata…
Read issue →Teradata Partition Elimination vs. Snowflake Micro-Partitions
Dear DWHPro Subscribers! All database systems have as an important goal to minimize the number of IOs. In this article…
Read issue →SQL Tuning in the age of cloud computing
If you know Teradata, learning Redshift, Snowflake, BigQuery, etc. is ridiculously easy and the opportunity to make…
Read issue →Teradata SQL - Better performance with less code
Hi, Many times a simple rewrite of the query can achieve enormous performance improvements. In this article by…
Read issue →Colocate small tables on single AMPs
In this article, I will show you how to keep small tables in memory using your customized hash map to optimize…
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