Ken Downs

Ken Downs has asked 11 questions and find answers to 43 problems.

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About

Application developer with focus on database.

Very interested in formalizing definitions and treatment of business logic.

Ken Downs questions

Would like to Understand 6NF with an Example

Ken Downs answers

architecture for high availability
Postgres: one table with many columns or several tables with fewer columns?
Select rows where price didn't change
Pagination: Find out which page an item is on (given primary key & sorting order)
Domain rich applications without ORMs
Handling database integrity
IF statement inside where clause in SQL
SQL query to find all tables in a database that have a column with a specific name
Performance of MySql Xml functions?
Tracking User activity log - SQL vs NoSQL?