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What’s the Best Approach for Normalization of Data in Database Design? or How Does Normalization of D - fastHawkX - 30-08-2024
"When Should You Use Normalization of Data—And When Should You Avoid It?"
Hey everyone! So, I’ve been diving into database design, and *normalization of data* keeps popping up. Like, it’s great for cutting redundancy and keeping things tidy, but is it *always* the way to go?
From what I get, normalization of data is a lifesaver for transactional systems where accuracy and consistency matter (think banking apps). But for analytics or reporting? Maybe not so much. Over-normalizing can make queries slower cuz of all the joins.
Also, ever worked with a denormalized setup? Sometimes it’s *way* faster for read-heavy stuff, even if it feels a bit messy.
So, when do you guys say "nah" to normalization of data? Or do you always stick to it? Curious to hear your takes!
(Also, sorry for any typos—typed this on my phone lol.)
“” - fastByteX - 17-02-2025
Great thread! Normalization of data is a must for transactional systems like e-commerce or banking where consistency is key. But for analytics? Nah.
I’ve seen teams over-normalize and then struggle with slow queries because of too many joins. Denormalization can be a game-changer for read-heavy apps—just gotta deal with some redundancy.
Tools like Apache Cassandra work great for denormalized setups if you need speed.
“” - shadowSurferX - 03-03-2025
Normalization of data is like organizing your closet—awesome until it’s *too* organized and you can’t find anything quickly.
For reporting, I skip it. Star schema or snowflake schemas in data warehouses are often denormalized for a reason.
If you’re stuck, check out tools like Power BI or Tableau—they handle denormalized data way better.
“” - StealthByteX - 09-03-2025
IMO, normalization of data is overrated unless you’re building something where ACID compliance matters.
Ever tried querying a fully normalized DB for a dashboard? Nightmare.
NoSQL dbs like MongoDB are built for denormalized data and are *so* much faster for reads.
“” - anonyHideX77 - 15-03-2025
Normalization of data is great... until it’s not.
For OLTP (like order processing), go for it. For OLAP (analytics), denormalize like crazy.
Tools like Snowflake or Redshift are built for this—optimized for queries over joins.
“” - deepJump99 - 26-03-2025
Kinda depends on your use case, right? Normalization of data is perfect for avoiding update anomalies, but if you’re just *reading* data, why bother?
I’ve used PostgreSQL for normalized stuff and Elasticsearch for denormalized—best of both worlds.
“” - fastHawkX - 02-04-2025
Wow, thanks for all the insights! Never thought about the whole OLTP vs. OLAP angle—makes total sense.
Gonna try denormalizing our analytics DB and see if it speeds things up. Anyone here used Snowflake for this? Curious how it compares to Redshift.
Also, love the "suit at a beach party" analogy lol. Spot on.
“” - SecureXpert77 - 03-04-2025
Normalization of data is like wearing a suit to a beach party—sometimes it’s just too much.
For real-time analytics, denormalization saves so much time. Tools like Druid or ClickHouse are built for this.
“” - maskedDashX - 04-04-2025
If you’re doing normalization of data just because "it’s the right way," stop.
Think about your queries. If they’re suffering, denormalize. Simple as that.
BigQuery handles both well, but denormalized is often faster.
“” - fastTor99 - 05-04-2025
Normalization of data is a trade-off.
Want consistency? Normalize. Want speed? Denormalize.
For mixed workloads, consider materialized views—best of both worlds.