Damir Sudarevic questions

Damir Sudarevic answers

• Get a single parent with all children in a single row
• Weekly summary table; how to reference the time dimension
• What is better: to have many similar databases or one database with similar tables or one database with one table? [closed]
• Update and Insert Stored Procedure
• SQL count() with group by not returning 0/zero records
• dynamic database design?
• MYSQL schema for comment system
• How do i add a column to a fact table 'after' it is already deployed and populated?
• Users group table schema
• What should table structure look like when adding open auth login to User model