Data & Database Workflows (page 15 of 40)
PostgreSQL, SQL, CSV, JSON, Excel, PDF, and conversion pipelines — practical workflows for working with structured data safely.
- Comparing Browser-Based CSV Tools: Privacy and Performance Axes
A practical guide to comparing browser-based CSV tools by privacy architecture, storage behavior, performance limits, and large-file workflow design.
- Converting CSV to Parquet in the Browser: When It Makes Sense
A practical guide to when CSV-to-Parquet conversion belongs in the browser, when it does not, and how to think about privacy, performance, and downstream analytics.
- Coordinates in CSV: Lat/Long Precision and CRS Confusion
A practical guide to handling coordinates in CSV files without mixing up lat/long order, precision, or coordinate reference systems.
- COPY FROM CSV: NULL Markers and Encoding Gotchas in PostgreSQL
A practical guide to PostgreSQL COPY FROM CSV, with the null and encoding rules that break production loads most often.
- All Function In DAX
A practical guide to the ALL function in DAX, covering filter removal, percentage-of-total patterns, ALL versus REMOVEFILTERS, common business examples, and the mistakes that confuse many Power BI users.
- ARRAYFORMULA Explained
A practical guide to ARRAYFORMULA in Google Sheets covering syntax, column-wide calculations, conditional logic, reporting workflows, dynamic formula behavior, and real spreadsheet examples.
- Best Dashboard Templates For Analysts
Compare the best dashboard templates for analysts by workflow, including KPI, sales, budget, cash flow, project status, inventory, and recurring operational reporting templates.
- Best DAX Functions For Power BI
A practical guide to the best DAX functions for Power BI, covering the most useful functions for measures, filtering, iterators, relationships, time intelligence, and real business-reporting workflows.
- Best Google Sheets Functions For Analysts
A practical guide to the best Google Sheets functions for analysts, covering QUERY, FILTER, XLOOKUP, ARRAYFORMULA, COUNTIF, IFERROR, UNIQUE, and other high-value formulas for reporting and analysis.
- Best Power Query Transformations For Analysts
The most useful Power Query transformations for analysts working on cleanup, reshaping, reporting, and recurring spreadsheet workflows.