Data & Database Workflows (page 30 of 40)
PostgreSQL, SQL, CSV, JSON, Excel, PDF, and conversion pipelines — practical workflows for working with structured data safely.
- Sum vs SUMX In DAX
A practical guide to SUM vs SUMX in DAX, covering aggregation, iterators, row-by-row evaluation, performance tradeoffs, business-reporting examples, and common Power BI mistakes.
- SUMIF vs SUMIFS
A practical guide to SUMIF vs SUMIFS covering one-condition and multi-condition sums, formula syntax, common mistakes, business examples, and how to choose the right function for reporting work.
- TEXTJOIN Function Guide
A practical guide to the TEXTJOIN function in Excel covering syntax, delimiters, ignoring blanks, combining names and fields, reporting examples, common mistakes, and useful text-building workflows.
- Unique Function In Excel
A practical guide to the UNIQUE function in Excel covering syntax, distinct values, unique rows, dynamic lists, reporting workflows, duplicate handling, and real spreadsheet use cases.
- VLOOKUP In Google Sheets
A practical guide to VLOOKUP in Google Sheets covering syntax, exact matches, common business examples, error handling, limitations, and how to use VLOOKUP for shared spreadsheet analysis.
- VLOOKUP Not Working How To Fix It
A practical guide to fixing VLOOKUP problems in Excel, including missing matches, incorrect results, #N/A errors, range issues, formatting mismatches, and step-by-step troubleshooting patterns for real spreadsheet work.
- What Is DAX
A practical guide to what DAX is, how it works, and how analysts use it for measures, calculated columns, context-aware reporting, and Power BI dashboard logic.
- What Is Excel And How It Works
A practical guide to what Excel is and how it works, covering workbooks, worksheets, cells, formulas, functions, tables, sorting, filtering, pivot tables, charts, and real business workflows.
- What Is Google Sheets And How It Works
A practical guide to what Google Sheets is and how it works, covering spreadsheets, cells, formulas, sharing, collaboration, filters, functions, dashboards, and real business workflows.
- What Is Power BI
A practical guide to what Power BI is, how it works, and how analysts, finance teams, and operations teams use it for dashboards, reporting, data modeling, and business intelligence.