Noob question, sorry if it's too basic for this exchange. We process a routine data feed from a client who just refactored their database from a form that seems familiar (one row per entity, one ...
I am working on an application which records data from different forms. New forms can (and will be) constructed dynamically by an admin. I am wondering what would be the correct way to save this data ...
For application, which has few (5-10) settings at the moment but will have a lot more (up to 100) in the future which would be better approach: to add new columns to settings table every time new ...
I'm building an inventory database to store enterprise hardware information. The devices the database keeps track of range from workstations, laptops, switches, routers, mobile phones, etc. I'm using ...
I'm kind of stuck on how to build an effecient query which returns the data of the following EAV structure. Today, a product table already exists, containing 4 fixed fields. We want to upgrade the ...
I'm trying to improve a row estimate for this sub-query (of a larger query). The estimate is showing 1266 rows. The actual is 117k rows. This particular property (EAV schema) only has two values ...
Design for scientific data. Data table with hundreds of columns or data table with a generic value column and hundreds of rows (EAV)?
I am trying to improve the data storage in biomedical science lab where I recently started working. The existing workflow is atrocious, involving many differently formatted Excel sheets that all get ...