Datasets by use case
Dirty Dataset for Data Cleaning Practice: Improve Your Skills with Messy Data: 12 ready-made synthetic datasets for Data analysts and students practicing data cleaning, picked for dirty dataset. Each one has a free sample, downloads as CSV, Excel, SQLite or SQL and can be scaled up in GoMask DataFactory.
Journal Dataset for Machine Learning and Data Analysis, Banking Dataset for SQL Practice, Ready-Made Accounting Dataset for Practice, Ready-Made Survey Dataset for Analysis, Quality Control Dataset for Production Analysis, Urban Delivery Efficiency Benchmark Dataset, Pharmacy Dataset for Analysis, Call Center Dataset for Data Analysis and Reporting, Manufacturing Quality Control Dataset, Warehouse Picking Error Dataset, Restaurant Sales Dataset for Business Analysis, Chatbot Dataset for Developers and Testers
This ready-made synthetic dataset contains journal article information, author details, and citation records. It is ideal for practicing SQL joins and data exploration techniques. A free sample of 1000 rows is available for preview.
| journal_name |
|---|
| The Lancet |
| Journal of the American Chemical Society |
| PLOS ONE |
This ready-made banking dataset is designed for analysts practicing SQL. It contains 41,366 rows across 3 tables, covering customer information, account details, and financial transactions. Analyze account balances, transaction patterns, and customer behavior within the date range of 2022-01-01 to 2023-12-31.
| balance |
|---|
| 2570.53 |
| 1823 |
| 7583.46 |
This ready-made accounting dataset provides 38,718 rows of synthetic financial data for practicing data analysis. It includes accounts, transactions, and ledgers, suitable for finance professionals and students. A free sample is available, with full downloads costing credits.
| account_name | opening_balance |
|---|---|
| Cash in Hand - Arthur | 21134.17 |
| Accounts Receivable - Eleanor | 1321.23 |
| Inventory - Thomas | 29858.1 |
This ready-made survey dataset provides 57,580 records across 3 tables, ideal for practicing survey data analysis. Analyze trends, demographics, and responses using various tools. A free sample is available, with full downloads costing credits.
| survey_name |
|---|
| Overall Customer Experience Feedback Survey |
| Quarterly Customer Satisfaction Assessment |
| Customer Loyalty and Satisfaction Measurement |
This ready-made synthetic dataset provides 30,041 records across 4 tables, designed for practicing data quality analysis. It includes detailed production and quality check information, suitable for intermediate domain professionals.
| batch_quantity |
|---|
| 718 |
| 2016 |
| 1806 |
This dataset provides granular, event-level data on urban last-mile deliveries, including route efficiency, vehicle utilization, delivery timeliness, and environmental impact metrics such as CO2 emissions and energy consumption. It enables logistics managers to benchmark and optimize ESG performance across fleets and urban zones, supporting data-driven decisions for sustainable and cost-effective urban logistics.
| zone_name | delivery_status | vehicle_type |
|---|---|---|
| Downtown | completed | electric van |
| Financial District | delayed | van |
| Midtown | completed | cargo bike |
This is a ready-made synthetic dataset for pharmacy sales and inventory analysis. It covers transactions and stock levels between 2023-01-01 and 2024-12-31. A free sample is available, with full downloads costing credits.
| unit_price | transaction_total |
|---|---|
| 29.43 | 29.43 |
| 74.08 | 74.08 |
| 58.83 | 58.83 |
This ready-made synthetic call center dataset is designed for data analysts practicing SQL queries and Power BI dashboards. Explore 5,000 call records with associated agent and customer information. A free sample is available, with full download access costing credits.
| duration_seconds | sentiment_score |
|---|---|
| 552 | 1 |
| 327 | -0.06 |
| 97 | 0.4 |
This dataset provides detailed manufacturing quality control records, including batch production information, inspection results, defect types and severities, and quality scores. It enables manufacturers to monitor process performance, identify recurring issues, and drive continuous improvement in product quality and operational efficiency.
| shift | quality_score | defect_type |
|---|---|---|
| afternoon | 99.7 | – |
| morning | 87.4 | – |
| night | 81.1 | scratch |
This dataset provides granular records of warehouse picking events, including error flags, types, and resolutions, along with picker and supervisor identifiers, item details, and timing metrics. It enables comprehensive analysis of operational efficiency, error patterns, and process improvements in warehouse management. Ideal for logistics optimization, workforce training evaluation, and root cause analysis.
| pick_error_flag | error_type | is_training_pick |
|---|---|---|
| false | – | false |
| false | – | false |
| false | – | true |
This is a ready-made synthetic dataset for restaurant sales analysis. It includes data on customers, menu items, and orders, perfect for practicing dashboard creation in tools like Power BI and Excel. A free sample is available, with the full download costing credits.
| first_name | last_name | city |
|---|---|---|
| Maria | Smith | Phoenix |
| David | Stewart | Los Angeles |
| Maria | Sullivan | Austin |
This ready-made dataset contains 10,859 interactions across 3 tables, generated by GoMask DataFactory. It is suitable for developers and testers building or evaluating chatbot performance. A free sample is available, with full download costing credits.
| user_utterance |
|---|
| Thanks, bye! |
| See you later. |
| Okay, thanks! |
12 datasets
This ready-made synthetic dataset contains journal article information, author details, and citation records. It is ideal for practicing SQL joins and data exploration techniques. A free sample of 1000 rows is available for preview.
| journal_name |
|---|
| The Lancet |
| Journal of the American Chemical Society |
| PLOS ONE |
This ready-made banking dataset is designed for analysts practicing SQL. It contains 41,366 rows across 3 tables, covering customer information, account details, and financial transactions. Analyze account balances, transaction patterns, and customer behavior within the date range of 2022-01-01 to 2023-12-31.
| balance |
|---|
| 2570.53 |
| 1823 |
| 7583.46 |
This ready-made accounting dataset provides 38,718 rows of synthetic financial data for practicing data analysis. It includes accounts, transactions, and ledgers, suitable for finance professionals and students. A free sample is available, with full downloads costing credits.
| account_name | opening_balance |
|---|---|
| Cash in Hand - Arthur | 21134.17 |
| Accounts Receivable - Eleanor | 1321.23 |
| Inventory - Thomas | 29858.1 |
This ready-made survey dataset provides 57,580 records across 3 tables, ideal for practicing survey data analysis. Analyze trends, demographics, and responses using various tools. A free sample is available, with full downloads costing credits.
| survey_name |
|---|
| Overall Customer Experience Feedback Survey |
| Quarterly Customer Satisfaction Assessment |
| Customer Loyalty and Satisfaction Measurement |
This ready-made synthetic dataset provides 30,041 records across 4 tables, designed for practicing data quality analysis. It includes detailed production and quality check information, suitable for intermediate domain professionals.
| batch_quantity |
|---|
| 718 |
| 2016 |
| 1806 |
This dataset provides granular, event-level data on urban last-mile deliveries, including route efficiency, vehicle utilization, delivery timeliness, and environmental impact metrics such as CO2 emissions and energy consumption. It enables logistics managers to benchmark and optimize ESG performance across fleets and urban zones, supporting data-driven decisions for sustainable and cost-effective urban logistics.
| zone_name | delivery_status | vehicle_type |
|---|---|---|
| Downtown | completed | electric van |
| Financial District | delayed | van |
| Midtown | completed | cargo bike |
This is a ready-made synthetic dataset for pharmacy sales and inventory analysis. It covers transactions and stock levels between 2023-01-01 and 2024-12-31. A free sample is available, with full downloads costing credits.
| unit_price | transaction_total |
|---|---|
| 29.43 | 29.43 |
| 74.08 | 74.08 |
| 58.83 | 58.83 |
This ready-made synthetic call center dataset is designed for data analysts practicing SQL queries and Power BI dashboards. Explore 5,000 call records with associated agent and customer information. A free sample is available, with full download access costing credits.
| duration_seconds | sentiment_score |
|---|---|
| 552 | 1 |
| 327 | -0.06 |
| 97 | 0.4 |
This dataset provides detailed manufacturing quality control records, including batch production information, inspection results, defect types and severities, and quality scores. It enables manufacturers to monitor process performance, identify recurring issues, and drive continuous improvement in product quality and operational efficiency.
| shift | quality_score | defect_type |
|---|---|---|
| afternoon | 99.7 | – |
| morning | 87.4 | – |
| night | 81.1 | scratch |
This dataset provides granular records of warehouse picking events, including error flags, types, and resolutions, along with picker and supervisor identifiers, item details, and timing metrics. It enables comprehensive analysis of operational efficiency, error patterns, and process improvements in warehouse management. Ideal for logistics optimization, workforce training evaluation, and root cause analysis.
| pick_error_flag | error_type | is_training_pick |
|---|---|---|
| false | – | false |
| false | – | false |
| false | – | true |
This is a ready-made synthetic dataset for restaurant sales analysis. It includes data on customers, menu items, and orders, perfect for practicing dashboard creation in tools like Power BI and Excel. A free sample is available, with the full download costing credits.
| first_name | last_name | city |
|---|---|---|
| Maria | Smith | Phoenix |
| David | Stewart | Los Angeles |
| Maria | Sullivan | Austin |
This ready-made dataset contains 10,859 interactions across 3 tables, generated by GoMask DataFactory. It is suitable for developers and testers building or evaluating chatbot performance. A free sample is available, with full download costing credits.
| user_utterance |
|---|
| Thanks, bye! |
| See you later. |
| Okay, thanks! |