Database normalization is the process of organizing the fields and tables of a relational database to minimize redundancy and dependency.
Background I'm a first year CS student and I work part time for my dad's small business. I don't have …
mysql database database-design schema database-normalizationI read something like below in 1NF form of DBMS. There was a sentence as follows: "Every column should be …
sql database atomic database-normalizationThis is a common interview question. I faced one interview where the interviewer gave me one table and asked me …
sql database database-design database-normalizationI have a rails app with a basic postgres db, but I realized that some of my columns are strings …
ruby-on-rails postgresql activerecord database-normalization floating-point-conversionSuppose the relation R( K, L, M, N, P), and the functional dependencies that hold on R are: - L …
join database-normalization relational-algebra functional-dependencies losslessI have a coworker who is planning a database for a new app that will have several tables with over 30 …
database database-design database-normalizationI did a bit R&D on the fact tables, whether they are normalized or de-normalized. I came across …
reporting data-warehouse business-intelligence database-normalizationI have tons of instances where I need to implement some sort of Polymorphic Association in my database. I always …
sql-server associations polymorphic-associations database-normalizationSo I am looking over my database notes and material trying to refresh myself on the general concepts and terminology …
database database-normalization functional-dependenciesI've been reading many different sources on how to differentiate relations that are in 3NF/BCNF. And I've so far …
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