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Fiverr Pro
Português
$
USD
I will design your er diagram, convert it to relational schema and write sql queries
👋 Hi! I’m a Computer Science graduate (Italy 🇮🇹) with strong skills in software development, AI, and automation. I’m experienced in Java, C, Python, JavaScript (TypeScript), SQL, and C++, with hand...
Sobre este Serviço
I'm a Computer Science graduate with solid experience in relational databases, data modeling, and SQL.
This Gig is designed to support academic or professional database projects with clean structure and precise queries.
What I offer:
- ER diagram design (Chen or Crows Foot)
- Conversion to relational schema with key constraints
- SQL queries: SELECT, JOIN, aggregation, subqueries
- Query debugging, analysis, and optimization
- Optional query scheduling and normalization (Premium only)
Package structure based on complexity:
- Basic: up to 4 entities + 3 queries (debug + analysis)
- Standard: up to 8 entities + 5 queries (with optimization)
- Premium: up to 15 entities, normalization, 10 queries, scheduling
You'll receive clear diagrams and clean, commented SQL code ready to use or submit.
I also adapt to academic formats or company specifications - just send the instructions.
If you're unsure which package fits your needs, feel free to message me before ordering.
I'll be happy to help you build a reliable and well-structured database.
Plataforma:
mySQL
•
PostgreSQL
•
SQLite
Especialidade:
SQL
•
Diagramas ER
•
Normalização
•
Desempenho
Perguntas frequentes
Can you follow any particular format, like academic ones?
Yes, I can follow any provided template or guidelines. Just share the required format (notation, naming rules, normalization level, etc.) when placing your order.
Can you help me with a database assignment or exam task?
Yes, as long as it complies with Fiverr’s terms. I can provide diagrams, schema conversion, and queries to help you understand the topic and complete your project.
Can I request changes after delivery?
Of course. Each package includes a specific number of revisions and queries. If you need more, you can purchase additional revisions or queries separately.
I'm not sure which package fits my project. What should I do?
Just send me a message with a short description of your project. I’ll help you choose the best package or prepare a custom offer tailored to your needs.
Avaliações
2 avaliações deste Serviço
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- Qualidade da entrega
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Ordenar por
Mais relevante
W wasko55
Itália
Dopo avergli spiegato cosa mi serviva, ha realizzato esattamente il lavoro che cercavo. È stato rapido nel rispondere ai messaggi e attento a comprendere ogni dettaglio. Consigliato!
Até US$ 50
Preço
1 dia
Tempo
Útil?P partypankes
Itália
I just needed a simple way to track my expenses, and this was exactly what I was looking for. I gave a rough idea of what I wanted, and they turned it into something that made sense and worked. Everything was delivered quickly, and communication was easy. Super happy with how it turned out!
Até US$ 50
Preço
1 dia
Tempo
Útil?
Avaliações
2 avaliações deste Serviço
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
W wasko55
Itália
Dopo avergli spiegato cosa mi serviva, ha realizzato esattamente il lavoro che cercavo. È stato rapido nel rispondere ai messaggi e attento a comprendere ogni dettaglio. Consigliato!
Até US$ 50
Preço
1 dia
Tempo
Útil?P partypankes
Itália
I just needed a simple way to track my expenses, and this was exactly what I was looking for. I gave a rough idea of what I wanted, and they turned it into something that made sense and worked. Everything was delivered quickly, and communication was easy. Super happy with how it turned out!
Até US$ 50
Preço
1 dia
Tempo
Útil?
