Elysiate blog
Practical guides for privacy-first developer tools, SEO and content operations, data and file workflows, cloud and API security, AI engineering, and sustainable freelance work. Everything here supports the same philosophy as our browser-based utilities: your data stays on your device until you choose otherwise.
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- SQL Composite Indexes Explained
A detailed guide to SQL composite indexes, covering multi-column index design, leftmost prefix behavior, filtering, sorting, joins, common mistakes, and practical indexing patterns for real workloads.
- SQL Complete Guide for Beginners and Developers
A detailed SQL guide for beginners and developers with practical examples, core syntax, query patterns, data modeling basics, and the SQL concepts most useful in real projects.
- SQL Cheat Sheet for Developers
A developer-friendly SQL cheat sheet with practical syntax, examples, and common query patterns for day-to-day database work.
- SQL CASE WHEN Explained
A detailed guide to SQL CASE WHEN, covering conditional logic, multiple conditions, categorization, calculated columns, conditional aggregation, and practical reporting patterns.
- SQL Aggregate Functions Explained
A detailed guide to SQL aggregate functions, covering COUNT, SUM, AVG, MIN, MAX, GROUP BY, HAVING, NULL handling, and practical query patterns for reporting and analysis.
- Spreadsheet Reporting vs Database Reporting
A practical guide to spreadsheet reporting vs database reporting, covering flexibility, scale, governance, refresh, formulas, SQL, auditability, and how analysts choose the right reporting layer.
- Spreadsheet Analytics & BI
A comprehensive pillar page for spreadsheet analytics and BI covering the tools, workflows, decisions, and learning path teams use to move from spreadsheets to scalable reporting and dashboards.
- Sort vs SORTBY In Excel
A practical guide to SORT vs SORTBY in Excel covering syntax, one-column sorting, multi-column sorting, dynamic outputs, common use cases, and how to choose the right function for spreadsheet reporting.
- Small Business Cash Flow Template
A practical guide to building and using a small business cash flow template, including source table structure, opening and closing balance logic, inflow and outflow categories, forecast views, and recurring workflow design.