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⚡ AI Lessons
Dev.to · Steve Mwangi
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
15h ago
lets explore data Structures in Python
Introduction Data science begins with data, and how that data is stored determines how...
Dev.to · Crawler Bros
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1d ago
Why Sunbiz Name Searches Return Nearest Neighbors Instead of Empty Sets
Florida Sunbiz index searches browse ordered lists rather than exact matches. Learn how to handle nearest-neighbor outputs and parse entity filings.
Dev.to · Libme
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4d ago
hot_standby_feedback for a Reporting Replica: Query Cancellations or Primary Bloat?
hot_standby_feedback on or off for a reporting replica? How to bound primary bloat, stop recovery-conflict cancellations, and pick the right replica setup.
Dev.to · earnnova-dev
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4d ago
I Analyzed 338 Remote Job Listings — Here's What Companies Are Actually Hiring For
I scraped 338 live remote job listings across 5 major job boards this morning and crunched the...
Dev.to · Franck Pachot
📊 Data Analytics & Business Intelligence
4d ago
Learn PostgreSQL extensibility through a gloriously bad idea: MM/DD/YYYY native datatype
This project teaches four of PostgreSQL's most powerful features by building something no sane person...
Dev.to · Makori Nyachaki
📊 Data Analytics & Business Intelligence
4d ago
# Power BI Data Modelling: A Great Path to Great Analysis
Data Modeling in Power BI Introduction At a time when data is rapidly generated...
Dev.to · Sanskriti Harmukh
📊 Data Analytics & Business Intelligence
4d ago
Installing TensorFlow with ROCm Acceleration on Ubuntu 24.04
TensorFlow is an open-source framework widely used for building and training machine learning models,...
Dev.to · Sanskriti Harmukh
📊 Data Analytics & Business Intelligence
4d ago
Installing PyTorch with ROCm Acceleration on Ubuntu 24.04
PyTorch is an open-source framework for building and training machine learning models, especially...
Dev.to · Alex Murithi
📊 Data Analytics & Business Intelligence
4d ago
Data Cleaning and Analysis with SQL
1. Problem Statement SafariConnect is a transport booking platform handling thousands of...
Dev.to · Slava Rozhnev
📊 Data Analytics & Business Intelligence
4d ago
Plataforma gratuita para practicar SQL en español
¡Hola a toda la comunidad de desarrolladores! 🇪🇸🇲🇽🇦🇷 Quiero compartir con ustedes un proyecto en el...
Dev.to · Mohammed Arshad Ansari
📊 Data Analytics & Business Intelligence
4d ago
DuckDB vs Snowflake: the 4 questions that decide it
DuckDB and Snowflake get compared as if they're competitors. They mostly aren't. They answer...
Dev.to · M Maaz Ul Haq
📊 Data Analytics & Business Intelligence
4d ago
Excel to SQL: A Developer's Guide to Translating IF, VLOOKUP, and SUMIFS Logic
Excel spreadsheets are the backbone of data analysis for many businesses. They offer unparalleled...
Dev.to · Angellicah
📊 Data Analytics & Business Intelligence
4d ago
From Messy Hotel Bookings to Business Intelligence: Building the Tembo Hotel & Suites Dashboard
A practical journey from raw data and SQL cleaning to DAX, Power BI storytelling, and actionable...
Dev.to · Mahmut Gündüzalp
📊 Data Analytics & Business Intelligence
5d ago
Six Rows Deleted. Three Decrements Applied. No Error.
A multi-table UPDATE ... JOIN visits each target row at most once, no matter how many joined rows match. So `SET n = n - 1` subtracts one per row, not one per m
Dev.to · qodors
📊 Data Analytics & Business Intelligence
5d ago
Your App Works With 100 Users. Can It Handle 100,000?
A database query can feel fast when a table has only 100 records. Pages load quickly, API responses...
Dev.to · Donghyun Park
📊 Data Analytics & Business Intelligence
5d ago
Database Naming Conventions: A Practical Guide for Tables and Columns
Every schema ends up with a naming convention, whether anyone chose one or not. The question isn't...
Dev.to · Alex Murithi
📊 Data Analytics & Business Intelligence
5d ago
SQL Window Functions Made Simple
When you need to calculate averages, ranks, or totals without collapsing rows, SQL’s window functions...
Dev.to · AKSHARANETHRA NP
📊 Data Analytics & Business Intelligence
5d ago
Exploring Serverless Data Analytics on AWS(Athena)
Akshara Meets Athena: Exploring Serverless Data Analytics on AWS Tags: aws amazonathena...
Dev.to · Frankline Kibet
📊 Data Analytics & Business Intelligence
5d ago
SQL JOINS WITH EXAMPLES OF EACH
A join combines rows from two or more tables based on a related column between them. Instead of...
Dev.to · Renato Marinho
📊 Data Analytics & Business Intelligence
5d ago
Preventing Destructive LLM Database Actions via Static Analysis
Stop relying on LLMs alone for database operations. Learn how static analysis MCP servers can validate SQL migrations for unbounded deletions and missing rollba
Dev.to · hiro@
📊 Data Analytics & Business Intelligence
5d ago
What reversing a D1 composite index changes in the query plan
For a notification query using WHERE user_id = ? AND created_at >= ?, indexes on (user_id,...
Dev.to · Ananthika C
📊 Data Analytics & Business Intelligence
5d ago
Ananthika Unlocks Athena: SQL Wisdom Without a Single Server ⚡
By Ananthika — M.Sc. AI & ML, Coimbatore Institute of Technology When I sat down to pick an AWS...
Dev.to · hidetzu
📊 Data Analytics & Business Intelligence
5d ago
OFFSET Doesn't Skip Rows: What 10M Rows in PostgreSQL Actually Cost
OFFSET 9999980 LIMIT 20 does not skip 9,999,980 rows. It reads every one of them, builds each tuple,...
Dev.to · zoro ma
📊 Data Analytics & Business Intelligence
5d ago
Army vs jOOQ
Project on GitHub: github.com/PillArmy/army Every code sample in this article is copied (with...
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