Data
PromptBeginner5 minmarkdown
### PostgreSQL (TypeORM
Prisma
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General
PromptBeginner5 minmarkdown
- Set up alerts for long-running queries
lock waits
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Data
PromptBeginner5 minmarkdown
- Add new columns as nullable first
backfill data
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General
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- Use online schema change tools (gh-ost
pt-online-schema-change) for large tables
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Data
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- [ ] Security measures in place (SQL injection prevention
access control
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Data
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After completing the database design
verify:
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General
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- Monitoring in place for table bloat
dead tuples
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General
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- Naming conventions are consistent (snake_case for columns
plural for tables)
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General
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- Indexes exist for all columns used in WHERE
JOIN
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General
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- Generate migration files for all schema changes
never alter production manually
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Data
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- Implement Redis data structures (hashes
sorted sets
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General
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- Follow migration framework conventions (TypeORM
Prisma
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General
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- Plan for soft deletes
audit trails
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General
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- Use proper JOIN types (INNER
LEFT
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General
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- Implement proper constraints including NOT NULL
UNIQUE
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Data
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- Configure connection pooling (PgBouncer
ProxySQL) with appropriate pool sizes
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Data
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- Implement caching strategies (Redis
application-level) for hot data paths
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Data
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- Define proper data types
constraints (NOT NULL
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General
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- Choose appropriate index types (B-tree for range
hash for equality
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Data
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- Choose between SQL (PostgreSQL
MySQL) and NoSQL (MongoDB
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General
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- Understand multi-tenancy
compliance
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General
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- Establish consistency
availability
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Data
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- **Ensure data integrity** with ACID properties
proper constraints
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Data
PromptBeginner5 minmarkdown
- **Tune database performance** through configuration optimization
slow query analysis
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