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  A PostgreSQL User's Introduction to Neo4j

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  A Handful of Useful Features in PostgreSQL & SQL

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  SQL: Inner Join vs. Outer Join

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  Exploring the Default Postgres Template Databases

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  Query for NULL 'or' empty string in ActiveRecord

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  Fun with Views and CTEs

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  Create Quick JSON Data Dumps From PostgreSQL

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  Generate Dates in PostgreSQL

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  Swap Two Column Values in SQL: Part 2

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  Swap Two Column Values in SQL: Part 1

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  Simple PostgreSQL Upgrades in Development

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  Embrace the Database with Ecto

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  Running Out Of IDs

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  Ecto Migrations: Simple to Complex

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  Modeling Polymorphic Associations in a Relational Database

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  Working with Email Addresses in PostgreSQL

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  Custom Aggregates in PostgreSQL

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  Upsert Records with PostgreSQL 9.5

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  Understanding Common Table Expressions with FizzBuzz

  PostgreSQL by Josh Branchaud

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  Materialized View Strategies Using PostgreSQL

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  16 Tips from the 2014 Winter Miniconf

  PostgreSQL Ruby by Jack Christensen

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  Exploring the Postgres Gin index

  Ruby PostgreSQL by Derek Parker

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  Go Performance Observations

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  Advisory Locks in PostgreSQL

  PostgreSQL by Derek Parker

• 

  Deferring constraints in PostgreSQL

  Ruby PostgreSQL by Joshua Davey

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  Writable Common Table Expressions

  Ruby PostgreSQL by Jack Christensen

• 

  has_one view

  Ruby PostgreSQL by Joshua Davey

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  Faster JSON Generation with PostgreSQL

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  Using Recursive SQL with ActiveRecord trees

  Ruby PostgreSQL by Joshua Davey

• 

  SQL Window Functions and You

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