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Italiano
$
USD
Scriverò query postgresql, mssql e mysql
Ingegnere dei dati e Web Scrapper
Ciao, sono Umar Ali, uno sviluppatore Python e Data Engineer con oltre 3 anni di esperienza.
Mi specializzo in SQL Server, PostgreSQL, pacchetti SSIS, Microsoft Fabric, Spark/PySpark e query SQL avan...
Livello 1
Ha soddisfatto determinati criteri di prestazione e mostra un forte potenziale nel marketplace.
Informazioni su questo servizio
Benvenuto nel mio servizio!
Hai bisogno di un esperto di SQL per ottimizzare il tuo database? Non cercare oltre! Con anni di esperienza nella gestione di database, mi specializzo nella creazione di query SQL personalizzate, nello sviluppo di procedure memorizzate e nell'implementazione di trigger e funzioni su misura per le tue esigenze.
I miei servizi includono:
- Scrittura di query efficienti: recupero dati rapido e preciso.
- Procedure memorizzate personalizzate: automatizza compiti e applica regole di business.
- Trigger e funzioni dinamiche: migliora la reattività del database.
- Ottimizzazione delle prestazioni: perfeziona query e indicizzazione per prestazioni massime.
- Modellazione e analisi dei dati: visualizza e comprendi meglio i tuoi dati.
Sono dedicato a offrire lavori di alta qualità e un servizio clienti eccellente. Collaboriamo per far funzionare il tuo database al meglio! Sentiti libero di contattarmi per domande o richieste speciali. La tua soddisfazione è la mia priorità!
Piattaforma:
MySQL
•
PL/SQL
•
SQLite
•
SQL server
Expertise:
SQL
•
DDL
•
DML
•
Ottimizzazione query
Altri servizi della categoria Database offerti da me
Recensioni
29 recensioni per questo servizio
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
R roman_pearse
Stati Uniti
I’m very satisfied with Umar’s work. He delivered the project with 100% accuracy and exceeded expectations. His expertise in SQL and Oracle, including views, roles, and privileges, was excellent. Queries were well-structured and error-free. Delivered on time with clear explanations. Highly professional and reliable definitely recommended!
Fino a 50 USD
$
1 giorno
Tempo
Utile?A anowlseaking
Germania
I had a quick question and it was handled just as quickly. This was the second time I worked with Umar - my request was regarding a former order and it was handled quickly and without issue. Very nice! Thank you
Fino a 50 USD
$
1 giorno
Tempo
Utile?A anowlseaking
Germania
I needed help with a SQL querie for a personal project, but I had to admit that my own SQL knowledge was not "good enough". I reached out to Umar and we quickly came to an understanding. Umar deducted quickly what was needed and was able to help me with my SQL related issues. All was pretty quickly finished....
Fino a 50 USD
$
2 giorni
Tempo
Utile?L leeqita
Stati Uniti
I hired Umar for a SQL data analysis project, and he exceeded all expectations. He completed the task with 100% accuracy, delivered clean and optimized queries, and clearly understood every requirement. His communication was professional and timely. Umar is reliable, detail-oriented, and a true expert...
50 USD-100 USD
$
2 giorni
Tempo
Utile?F francislee0
Stati Uniti
I had the pleasure of working with Umar, and his expertise in SQL troubleshooting was outstanding. He efficiently identified and resolved a complex query error, ensuring smooth data updates without removing duplicates. His problem-solving skills, technical knowledge, and attention to detail made the...
Fino a 50 USD
$
1 giorno
Tempo
Utile?
Recensioni
29 recensioni per questo servizio
| (29) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
R roman_pearse
Stati Uniti
I’m very satisfied with Umar’s work. He delivered the project with 100% accuracy and exceeded expectations. His expertise in SQL and Oracle, including views, roles, and privileges, was excellent. Queries were well-structured and error-free. Delivered on time with clear explanations. Highly professional and reliable definitely recommended!
Fino a 50 USD
$
1 giorno
Tempo
Utile?A anowlseaking
Germania
I had a quick question and it was handled just as quickly. This was the second time I worked with Umar - my request was regarding a former order and it was handled quickly and without issue. Very nice! Thank you
Fino a 50 USD
$
1 giorno
Tempo
Utile?A anowlseaking
Germania
I needed help with a SQL querie for a personal project, but I had to admit that my own SQL knowledge was not "good enough". I reached out to Umar and we quickly came to an understanding. Umar deducted quickly what was needed and was able to help me with my SQL related issues. All was pretty quickly finished....
Fino a 50 USD
$
2 giorni
Tempo
Utile?L leeqita
Stati Uniti
I hired Umar for a SQL data analysis project, and he exceeded all expectations. He completed the task with 100% accuracy, delivered clean and optimized queries, and clearly understood every requirement. His communication was professional and timely. Umar is reliable, detail-oriented, and a true expert...
50 USD-100 USD
$
2 giorni
Tempo
Utile?F francislee0
Stati Uniti
I had the pleasure of working with Umar, and his expertise in SQL troubleshooting was outstanding. He efficiently identified and resolved a complex query error, ensuring smooth data updates without removing duplicates. His problem-solving skills, technical knowledge, and attention to detail made the...
Fino a 50 USD
$
1 giorno
Tempo
Utile?
