
sql - What is database normalisation/normalization? - Stack Overflow
Normalization is basically to design a database schema such that duplicate and redundant data is avoided. If the same information is repeated in multiple places in the database, there is the risk …
Normalization in MYSQL - Stack Overflow
Aug 11, 2009 · Normalization is the process of efficiently organizing data in a database. There are two goals of the normalization process: eliminating redundant data (for example, storing the …
What exactly does database normalization do? - Stack Overflow
Aug 8, 2015 · Normalization is a valuable tool in ensuring we don't have redundant data (which becomes a real problem if the two redundant areas get out of sync). It doesn't generally …
sql - Normalization in plain English - Stack Overflow
Normalization is the process of efficiently organizing data in a database. There are two goals of the normalization process: eliminating redundant data (for example, storing the same data in …
Normalization: What does "repeating groups" mean? - Stack Overflow
Apr 21, 2014 · I have read different tutorials and seen different examples of normalization, specially the notion of "repeating groups" in the first normal form. "Repeating groups" are …
mysql - Should I normalize my DB or not? - Stack Overflow
Jun 1, 2009 · The general design approach for this issue is to first completely normalise your database to 3rd normal form, then denormalise as appropriate for performance and ease of …
SQL databases: normalization vs. performance? - Stack Overflow
Jul 27, 2013 · @MikeSherrill'Catcall', maybe I'm misunderstanding, but: "database normalization is the process of organizing the fields and tables of a relational database to minimize …
sql - Data normalization and writing queries - Stack Overflow
Jun 30, 2011 · It sounds like data normalization, but I would have to know more about the schema, the business case, etc to make that call reliably. If you had control of the database, …
sql - How far to take normalization? - Stack Overflow
Normalization leads to tables that are easy and fast to update (including inserts and deletes). Normalization obviates update anomalies, and obviates the possiblity of a database that …
Safely normalizing data via SQL query - Stack Overflow
Jan 5, 2016 · I purposely hid all the details of what I'm doing so that it would be easier to focus on the question at hand. This query is not meant to be the only form of validation. I just thought it …