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Excel & SQL For Data Analysts But here’s the secret 🤫 I’ve compiled 1000+ Programming Notes (DSA, SQL, Excel, Python & more) to help you level up your coding journey 🚀 To get it 👇 1️⃣ Follow me (so I can DM you) 2️⃣ Repost this post 🔁 3️⃣ Comment #programming 💻 #sql #excel…

How to scale Databases? 📚📘 Do save it for later ✅️ Follow @Krishnasagrawal for more such content... CC : @bytebytego #database

When your business’ data is fragmented, efficiency and growth suffer. Entity resolution is one of the the most critical activities within master data management (MDM) for bringing structure to disordered data. Read more: bit.ly/4ojCVXs

In 2025, mastering SQL is more crucial than ever. It’s the backbone of data-driven decision-making in AI, analytics, and modern software development. So I got complete SQL notes, that includes 800+ SQL interview Questions. Just: - Like and repost - Comment 'sql' - Follow me…

What better can I put my SQL learning into practice? I asked myself If you followed my last post, you'll remember I created a database (draycoe_mart) and planned to generate insights from it. It's a thread 🧵 You should read to the end, frs. #DataAnalytics

The next real-world challenge @SeismicSys is set to tackle: 🤎 Inefficiencies in Collaboration and Data Sharing. Problem: In today’s corporate landscape, seismic data frequently needs to be exchanged between various teams, departments, or even different organizations @lyronctk

Vtuber vs Actual job! I am a database administrator! I store data, make sure it doesn't disappear, and retrieve it when needed. Behind the search bars and filters on your websites, there's a lot going on that isn't so pretty 🫡 💾🖥️

My personal holy grail of database solutions: 𝗗𝘆𝗻𝗮𝗺𝗼𝗗𝗕 ⚡️ Sadly, I couldn't fit all the features & must-knows into a single infographic. There are just too many 💛

Day 95 of #100DaysOfCode New #dotnotes! Today we're reviewing database fundamentals, including OLTP vs OLAP + data organization - and what the hell is a data lake?! Download a copy here: amypeniston.com/blog/downloads… Happy learning 🥳 #WomenWhoCode #100DaysOfMLCode #BigData

Day 1 of #10daysofSQL Topics covered: - Introduction to Databases and SQL - Basic Sql syntax - Connecting to a sample database What are Databases? - Databases are structured collections of data that are organized for efficient storage, retrieval, and manipulation. - They…

𝐒𝐲𝐬𝐭𝐞𝐦 𝐃𝐞𝐬𝐢𝐠𝐧: 𝐇𝐨𝐰 𝐭𝐨 𝐒𝐜𝐚𝐥𝐞 𝐚 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 1. 𝐕𝐞𝐫𝐭𝐢𝐜𝐚𝐥 𝐒𝐜𝐚𝐥𝐢𝐧𝐠: Increase the power of the database server by adding more CPU, RAM, or storage to handle increased load. 2. 𝐈𝐧𝐝𝐞𝐱𝐢𝐧𝐠: Create indexes on frequently queried columns to…

Is poor data quality holding your business back? You're not alone. I break down the exact steps to cleanse, govern & maintain your data for long term success. Unlock the power of reliable data. Read the guide here patreon.com/pmadvisory #Data #DigitalTransformation

SQL interviews don't just test your ability to write SQL - you might even be asked to do DB schema design too! This is especially true if interviewing for Data Engineering, Business Intelligence, or Analytics Engineering jobs. Some example questions (and how to prep) 🧵👇

A Thread 🧵: Understanding the Differences Between TrinoSQL, MySQL, PostgreSQL & Snowflake. Let’s break down how these powerful data engines differ in purpose, architecture, and best use cases. By the end, you’ll know which one fits your data goals 👇

DDIA, the MIT distributed systems course reading list, and CMU lecture videos are good starting points for backend developers wanting to learn databases / distributed systems.

In 2025, mastering SQL is more crucial than ever. It’s the backbone of data-driven decision-making in AI, analytics, and modern software development. So I got complete SQL notes, that includes 800+ SQL interview Questions. Just: - Like and repost - Comment 'sql' - Follow me…

Stop guessing. Start knowing. A strategic approach to data quality is the foundation for confident decision-making & operational excellence. I've mapped it all out in my latest guide: How to improve Data Quality. Get the guide by joining my Patreon patreon.com/pmadvisory

Types of Databases every Data Scientist must know morioh.com/a/f5fdc78da2a4… 🔲 Relational Databases like MySQL & PostgreSQL - the traditional structured storerooms. 🗃️ NoSQL Databases (e.g., MongoDB, Redis) - when flexibility & scalability are the game's names. 🕸️ Graph…

🚀 Desafio iniciado: 100 dias de MySQL 📅 Dia 45/100 📚 Normalização de Dados. Organizar tabelas 1️⃣ 1FN: cada campo com valor único (nada de listas). 2️⃣ 2FN: tudo depende da chave primária inteira. 3️⃣ 3FN: nada depende de outro campo não-chave. 💡100DaysOfSQL #MySQL

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