The Mind-boggling Correlated Subquery of Snowflake
Below is a video of Nexus in action; that is all you will need to see to realize why 20 years of dedication to corporate perfection pays...
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tomcoffing
- Oct 4, 2022
- 2 min
The Elusive Two-Parameter Redshift Subquery
Below is a video of Nexus in action; that is all you will need to see to realize why 20 years of dedication to corporate perfection pays...
20 views0 comments
tomcoffing
- Oct 4, 2022
- 2 min
The Elusive Two-Parameter Teradata Subquery
Below is a video of Nexus in action; that is all you will need to see to realize why 20 years of dedication to corporate perfection pays...
38 views0 comments
tomcoffing
- Oct 4, 2022
- 2 min
The Elusive Two-Parameter Vertica Subquery
Below is a video of Nexus in action; that is all you will need to see to realize why 20 years of dedication to corporate perfection pays...
4 views0 comments
tomcoffing
- Oct 4, 2022
- 2 min
The Elusive Two-Parameter Snowflake Subquery
Below is a video of Nexus in action; that is all you will need to see to realize why 20 years of dedication to corporate perfection pays...
57 views0 comments
tomcoffing
- Oct 3, 2022
- 3 min
Thomas Edison Was A Slacker - Try Integrating Databases
Thomas Edison spent 10,000 hours testing to build one of the great inventions of all time, the electric lightbulb. As a kid, I dreamed of...
36 views0 comments
tomcoffing
- Sep 29, 2022
- 2 min
Why Nexus Sings to the Blues
I will always be grateful to HCSC, Blue Cross Blue Shield of Illinois, Texas, and New Mexico for sponsoring my company to build...
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tomcoffing
- Sep 27, 2022
- 2 min
What I love about Snowflake
Tom Coffing has written 85 books on almost every database on the market. With cloud computing, Amazon, Azure, and Google changed the...
67 views0 comments
tomcoffing
- Sep 26, 2022
- 3 min
Advanced UNION Techniques Using Yellowbrick
This blog comes from the Yellowbrick Architecture and SQL book by Tom Coffing. Are you ready to learn Yellowbrick SQL from the best...
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tomcoffing
- Sep 26, 2022
- 2 min
Learn SQL with Tera-Tom - The CASE Statement
This picture shows Tom Coffing (Tera-Tom) teaching Teradata certification in the 90s. Tom wrote six Tera-Cram books, and 10,000 people...
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tomcoffing
- Sep 26, 2022
- 2 min
Teradata's Amazing ACCESS LOCK
This picture shows Tom Coffing (Tera-Tom) teaching Teradata certification in the 90s. Tom wrote six Tera-Cram books, and 10,000 people...
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tomcoffing
- Sep 26, 2022
- 3 min
Advanced UNION Techniques for Amazing Totals
This blog comes from the Snowflake Architecture and SQL book by Tom Coffing and David Cook. Are you ready to learn Snowflake SQL from the...
23 views0 comments
tomcoffing
- Sep 26, 2022
- 2 min
The Warehouse Lost by Snowflake and Teradata
Teradata invented parallel processing, and Snowflake revolutionized the separation of storage and compute, but both forgot about the most...
178 views0 comments
tomcoffing
- Sep 22, 2022
- 1 min
Electrify Teradata with MySQL, Postgres, and Snowflake
Teradata's best move has been to the cloud. You can electrify Teradata and put it on steroids by combining it with Postgres, MySQL,...
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tomcoffing
- Sep 22, 2022
- 1 min
Electrify Snowflake with MySQL and Postgres
Snowflake has done the nearly impossible by changing the cloud with its brilliant approach to how a cloud database should work. You can...
33 views0 comments
tomcoffing
- Sep 21, 2022
- 1 min
Nexus is for Customers Who Work with Many Systems
Nexus queries, migrates, joins data across platforms, and performs analytics on answer sets. The video below shows Nexus working with...
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tomcoffing
- Sep 20, 2022
- 3 min
Are Databases a Commodity?
This picture is of Tom Coffing teaching back in the 1990s. Tom taught thousands of classes to hundreds of customers worldwide for over 30...
36 views0 comments
tomcoffing
- Sep 18, 2022
- 3 min
Greenplum - GROUP BY GROUPING SETS Advanced SQL
This blog comes from the Snowflake Architecture and SQL book by Tom and Leona Coffing. Are you ready to learn Greenplum SQL from the best...
90 views0 comments
tomcoffing
- Sep 18, 2022
- 3 min
Snowflake - GROUP BY GROUPING SETS Advanced SQL
This blog comes from the Snowflake Architecture and SQL book by Tom Coffing and David Cook. Are you ready to learn Snowflake SQL from the...
152 views0 comments
tomcoffing
- Sep 18, 2022
- 3 min
Teradata - GROUP BY GROUPING SETS Advanced SQL
This blog comes from the Teradata Architecture and SQL book by Tom Coffing and David Cook. Are you ready to learn Teradata SQL from the...
128 views0 comments
Open Systems Services Does Business As (DBA) Coffing Data Warehousing
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