• tomcoffing

ROW_NUMBER Analytic For Postgres



Migrate to Postgres, use advanced analytics, and save money. This blog teaches you how to use the ROW_NUMBER ordered analytic to find specific rows. Have you ever needed to find specific rows in a table, such as the first or last claim per family or the first two claims per individual? Use the ROW_NUMBER analytic and find the rows you desire.





Here is the video of 15-tables joining across 15 database systems in a single query. Warning: This video contains what many experts thought was impossible.




Tom Coffing has also led a team of developers for almost 20 years to create the Nexus, which queries, migrates, and joins data across all systems. Amazingly, Nexus migrates between all the databases below with the click of the mouse.


• MySQL

• Excel

• Microsoft Access

• Snowflake

• Redshift

• Synapse

• BigQuery

• Teradata

• Oracle

• SQL Server

• DB2

• Hadoop

• MapR

• Greenplum

• Postgres

• Vertica

• Netezza

• SAP HANA

• Yellowbrick

• SQLite




The picture above shows Nexus in dark mode migrating Oracle data to Postgres. Some customers are migrating thousands of tables to Postgres in a single job.


Watch Sherry and Sandy's bold moves to meet their cloud migration deadline.







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