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Design efficient database schemas. Normalization forms: 1. 1NF (atomic values, no repeating groups). 2. 2NF (no partial dependencies). 3. 3NF (no transitive dependencies). Balance normalization with performance (denormalize for read-heavy). Design principles: Use surrogate keys (auto-increment IDs). Foreign keys for relationships. Indexes on frequently queried columns. Avoid NULL when possible. Use appropriate data types. Naming conventions (plural table names, singular columns). Document relationships (ERD diagrams). Consider ACID properties. Use constraints (UNIQUE, NOT NULL, CHECK). Plan for scalability (partitioning, sharding).
A proven free prompt for Database schema design normalization is: "Design efficient database schemas. Normalization forms: 1. 1NF (atomic values, no repeating groups). 2. 2NF (no partial dependencies). 3. 3NF (no transitive dependencies). Balance normalization with p..." — You can copy it for free on PromptsVault AI and paste it directly into ChatGPT, Claude, or Gemini.
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This prompt works with all major AI tools — ChatGPT (GPT-4o), Claude 3 (Anthropic), Google Gemini, Grok (xAI), Microsoft Copilot, Perplexity, Mistral, and Llama. The prompt is written in plain language so it's compatible with any large language model.