Tag

sql

9 posts collected under sql.

data analytics

AI Data Visualization: My Honest Review After Ditching Traditional Dashboards

A data analyst's honest review of using AI assistants for data visualization. Learn how prompt engineering is replacing traditional Python and SQL workflows.

data analytics

Pandas Python Data Science Bootcamp: My Honest Review After 5 Years in Analytics

A 5-year data analyst reviews the Pandas Complete Bootcamp. Discover honest pros, cons, and practical tips for transitioning from Excel to Python for data analysis.

data analytics

AI-Assisted Data Analysis Workflow: My Honest Experience and Practical Guide

A 5-year data analyst's honest review of using AI for data analytics. Learn how to optimize your workflow, automate cleaning, and avoid common AI pitfalls.

data analytics

ETL Testing and Data Warehouse Fundamentals: A Data Analyst's Honest Review

A data analyst's honest review of ETL testing fundamentals. Learn practical SQL unit testing, dimensional modeling, and how to catch bad data early.

data analytics

Professional Spreadsheet Automation: A Data Analyst's Guide to Scalable Workflows

Learn professional spreadsheet automation using Google Apps Script, QUERY, and API integration. A comprehensive guide by data analyst Michael Park.

data analytics

Data Cleaning Frameworks and Technical Strategies for Modern Analytics

Learn essential data cleaning techniques from a professional analyst. Explore SQL, Python, and Excel frameworks for data integrity and wrangling.

data analytics

Mastering Python for Data Science: A Professional Review of Modern Data Analysis Tools

Expert review of Python data analysis using NumPy and Pandas. Learn about DataFrames, vectorized operations, and building a professional data portfolio.

data analytics

Mastering Advanced Google Sheets for Professional Data Analytics

Master advanced Google Sheets for data analytics. Learn QUERY, RegEx, XLOOKUP, and BigQuery integration from a 5-year data analyst's perspective.

data analytics

Mastering Real-Time Data Visualization: A Professional Guide to Modern Dashboards

Professional review of the Looker Studio Masterclass. Learn data blending, SQL for analytics, and how to build interactive dashboards for business intelligence.