36 lines
1.7 KiB
Markdown
36 lines
1.7 KiB
Markdown
---
|
|
allowed-tools: Read, Write, Edit, Bash
|
|
argument-hint: [schema-type] | --relational | --nosql | --hybrid | --normalize
|
|
description: Design optimized database schemas with proper relationships, constraints, and performance considerations
|
|
---
|
|
|
|
# Design Database Schema
|
|
|
|
Design optimized database schemas with comprehensive data modeling: **$ARGUMENTS**
|
|
|
|
## Current Project Context
|
|
|
|
- Application type: Based on $ARGUMENTS or codebase analysis
|
|
- Data requirements: @requirements/ or project documentation
|
|
- Existing schema: @prisma/schema.prisma or @migrations/ or database dumps
|
|
- Performance needs: Expected scale, query patterns, and data volume
|
|
|
|
## Task
|
|
|
|
Design comprehensive database schema with optimal structure and performance:
|
|
|
|
**Schema Type**: Use $ARGUMENTS to specify relational, NoSQL, hybrid approach, or normalization level
|
|
|
|
**Design Framework**:
|
|
1. **Requirements Analysis** - Business entities, relationships, data flow, and access patterns
|
|
2. **Entity Modeling** - Tables/collections, attributes, primary/foreign keys, constraints
|
|
3. **Relationship Design** - One-to-one, one-to-many, many-to-many associations
|
|
4. **Normalization Strategy** - Data consistency vs performance trade-offs
|
|
5. **Performance Optimization** - Indexing strategy, query optimization, partitioning
|
|
6. **Security Design** - Access control, data encryption, audit trails
|
|
|
|
**Advanced Patterns**: Implement temporal data, soft deletes, JSONB fields, full-text search, audit logging, and scalability patterns.
|
|
|
|
**Validation**: Ensure referential integrity, data consistency, query performance, and future extensibility.
|
|
|
|
**Output**: Complete schema design with DDL scripts, ER diagrams, performance analysis, and migration strategy. |