The Teradata Primary Index and Hash Collisions Typically it makes no difference whether we use INTEGER data types or CHARACTER ...
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Data Modeling Considerations and Teradata MULTISET Tables In relational data modeling theory, each entity needs a primary key. Each primary ...
Introduction to Teradata Compression A small message at the beginning: Teradata Block Level Compression is now always enabled and cannot ...
Block Level Compression (BLC) is always enabled in the latest generation of Teradata systems. Usually, the compression factor is shallow ...
I will briefly overview how rows are distributed in Teradata to understand the problem of hash collisions in Teradata. If ...
Why IOs are so crucial in Teradata The minimization of IOs in Teradata is one of the essential goals in ...
The golden rules for Amazon Redshift optimization Customize Workload Management Workload management in Redshift means optimizing the queues. This includes ...
Introduction to Teradata Volatile Tables and Snowflake Temporary Tables Both Teradata and Snowflake offer temporary tables. In this blog post, ...
Often we have already reduced the size of our tables immensely using Multivalue Compression, and yet we need more space. ...
How Do I Select The Appropriate Data Type In Teradata? Datatype conversions are very costly and can require a lot ...
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