The latest articles on DEV Community by Игорь Бобрицкий (@__db2165b93). https://dev.to/__db2165b93 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3419252%2F9b48a06f-9339-45c2-b298-84a203e0b405.jpg https://dev.to/__db2165b93 en Игорь Бобрицкий Thu, 07 Aug 2025 11:16:35 +0000 https://dev.to/__db2165b93/dummydatabasecom-data-generation-made-simple-32i7 https://dev.to/__db2165b93/dummydatabasecom-data-generation-made-simple-32i7 <p>Hey Dev community! </p> <p>I'm a newcomer in a webdev area with my first product - DummyDatabase.com I've made it to solve a simple, yet annoying problem — generating realistic test datasets quickly, without writing scripts or juggling Excel files. Stack: Flask, Python, PostgreSQL, JavaScript, HTML &amp; CSS, Bootstrap, Redis</p> <p><a href="https://www.dummydatabase.com/" rel="noopener noreferrer">Dummy Database website</a></p> <p>It’s designed for:</p> <ul> <li>Developers needing dummy databases for prototyping &amp; testing.</li> <li>Analysts and BI specialists preparing demo dashboards.</li> <li>QA engineers creating data scenarios for testing.</li> <li>SQL learners who want practice datasets on demand.</li> </ul> <p>What makes it special?</p> <ul> <li>Create from simple tables to full relational databases with PK/FK.</li> <li>35+ data types including Numbers, Dates, Names, Booleans, etc.</li> <li>Unique Event Sequences — simulate user actions and workflows.</li> <li>Advanced data controls — outliers, nulls, repeats, distributions.</li> <li>ERD visualization to map relationships.</li> <li>Built-in PostgreSQL editor to query generated data.</li> <li>Export as CSV, XLSX, SQL DDL, or full ZIP.</li> <li>Free up to 10,000 records per table for registered users — no paywalls or limits.</li> </ul> <p>This is still an evolving product, and I’d love your feedback!</p> <ul> <li>What features would you like to see next?</li> <li>What would you suggest to change or improve in a current setting?</li> <li>Would an API for data generation be useful for you?</li> </ul> <p>Just drop me a line at <a href="mailto:igor.bobritskiy@gmail.com">igor.bobritskiy@gmail.com</a></p> <p>Thanks so much for checking it out! </p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F6bxoogjem425tzuhsp5a.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F6bxoogjem425tzuhsp5a.png" alt="Main page" width="800" height="388"></a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fgliabaln7azc8j5r6vps.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fgliabaln7azc8j5r6vps.png" alt="Events sequence" width="800" height="388"></a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F6yinfjldeflcyd355xsw.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F6yinfjldeflcyd355xsw.png" alt="SQL editor" width="800" height="383"></a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F19te3etz9ojy19jvtxzy.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F19te3etz9ojy19jvtxzy.png" alt="ERD and table creation DDL" width="800" height="455"></a></p> webdev database sql fullstack