6.3.3 Test Using Spreadsheets And Databases 🎯 Recommended
| Mistake | Consequence | Fix | | :--- | :--- | :--- | | Using VLOOKUP on unsorted data without exact match | Returns wrong or #N/A values | Always set range_lookup to FALSE or use XLOOKUP | | Forgetting to set a primary key in the database | Duplicate records corrupt analysis | Define PRIMARY KEY on import or add an AutoNumber field | | Mixing data types in a single spreadsheet column | Database import fails due to type mismatch | Use Data Validation in Excel to restrict inputs; clean with CLEAN() and TRIM() |
When performing reconciliation, always document the number of mismatches. The exam rubric often awards partial credit for correctly identifying that a mismatch exists, even if you don't fix all of them. 6.3.3 test using spreadsheets and databases
Do you have specific questions about the 6.3.3 test or want to see more example queries? Leave a comment below or check out our follow-up guide: "10 SQL Queries Every Spreadsheet User Must Know." | Mistake | Consequence | Fix | |
Run queries with specific criteria to ensure only relevant records are returned. For example, a query for "Customers in London" should not display a record from Manchester. 4. Documenting the 6.3.3 Test Leave a comment below or check out our
