JEFFREY I

@jikechukwu11
5,0(1)

Oracle SQL Developer , Database Queries , Reports

Nigeria
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am an Oracle SQL developer with hands-on experience in writing queries, fixing SQL issues, and building business reports. I can help with: - SQL queries and joins - Fixing SQL errors - Data analysis and reporting - Data cleaning and formatting - Subqueries and aggregations I have built real database projects including HR systems,sales reports, and product analytics using Oracle SQL. I deliver clean,efficient, and accurate results.... Continua a leggere

Competenze

j
jikechukwu11
JEFFREY I
offline • 

Consulta i miei servizi

Sviluppo database
I will write sql queries, fix sql errors, and create reports
5,0(1)
A partire da5 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Charity_Safaris

Database Administration lecturer

Charity Safaris • Full time

Jan 2003 - Feb 2004 • 1 yr 1 mo

I Lectured student on Oracle database for a period of 1year where my students were success ful in their exams on becoming Oracle database administrators.

1 Recensioni
5,0

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Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-1 di 1 recensioni
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    shaniecehyatt

    US

    Stati Uniti

    5

    Jeffrey was exceptional and professional in the way he was able to deliver on his promise. He understood the objective, asked questions to clarify, provided excellent results to our queries. He worked in a timely manner and exceeded our expectations. I recommend Jeffrey to everyone. Thank you Jeffrey

    50 USD

    $

    4 giorni

    Tempo

    gig

    Sviluppo database

    Utile?
    Sì
    No