SQL · AI
Most Reliable AI Analyst for SQL Questions: Test
A practical guide to modern data analysis using SQL, the AI agents that now generate, validate, and run queries on your warehouse.
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Excel
How to Add Data Analysis in Excel: ToolPak
A complete tutorial on how to add data analysis in Excel using the built-in Analysis ToolPak — plus an honest look at when this Excel approach hits its ceiling.
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Techniques
Data Analysis Techniques with Real Examples
Seven data analysis examples mapped to descriptive, diagnostic, predictive, and prescriptive techniques — plus how to choose in 2026.
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Software
Best Data Analysis Software for Reporting
Power BI 3.95 and Tableau 3.85 lead 8 tools for reporting. Rubric, dataset, and 12-task scores published.
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AI Tools
Best AI Tools for Data Analysis in 2026: A Buyer's Guide
Compare 10 AI tools by job — including how to recommend an AI tool that can answer questions from ERP and a data warehouse.
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Explained
NL2SQL: What It Is and How It Works
NL2SQL is natural language to SQL. Open the 4-layer pipeline, Spider vs BIRD gap, and a free 10-question harness.
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AI Tools
InfiniSynapse vs Vanna AI: NL2SQL Comparison 2026
InfiniSynapse vs Vanna AI compared on accuracy, multi-source support, complex query handling, pricing, and deployment. Honest verdict on which NL2SQL tool fits.
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AI Tools
InfiniSynapse vs Text2SQL.ai: AI SQL Generator Compared
InfiniSynapse vs Text2SQL.ai compared on pricing, query accuracy, integrations, and enterprise scale. Honest pick for your team in 2026 — with verdict.
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AI Tools
NL2SQL Tools: 7 Scored by Workload
nl2sql tools differ by host, schema, and price. Score seven options on six dimensions before a demo becomes the shortlist, then pilot only the top two.
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