Oracle Developer Tools - One Workspace for SQL, Diagrams and ChartsOracle developer tools to write SQL, build ER diagrams, read execution plans, and chart results in one workspace. Try them for free with VisuaLeaf Community Edition.9 min read·visualeaf.hashnode.dev1d ago
How to Mask Sensitive Data in SQL: Make a Safe Database CopyLearn how to mask sensitive data in SQL by copying a MySQL database into a safe dev copy, hiding names, emails, and card numbers in one task.8 min read·visualeaf.hashnode.devNov 4
Best Database Design Tools for 2027: Windows, macOS & LinuxMost database trouble starts with a schema nobody ever drew. A handful of tables turn into fifty, someone adds a foreign key late on a Friday, and a few months later nobody can explain how orders conn22 min read·visualeaf.hashnode.devOct 26
ER Diagram vs Database Schema: What’s the Difference?ER diagrams and database schemas can look alike, but they do different jobs. Learn the difference through a simple clinic example, from design to working database tables.15 min read·visualeaf.hashnode.devOct 21
How to Open a SQLite Database: Query and Explore Your DataOpen a SQLite database in VisuaLeaf and explore it step by step: browse tables, query and join records, read JSON values, and export results to Excel.11 min read·visualeaf.hashnode.devOct 14