JEFFREY I

@jikechukwu11
5,0(1)

Oracle SQL Developer , Database Queries , Reports

Nigeria
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

j
jikechukwu11
JEFFREY I
hors ligne • 

Voir mes services

Développement des bases de données
I will write sql queries, fix sql errors, and create reports
5,0(1)
De5 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Charity_Safaris

Database Administration lecturer

Charity Safaris • Temps plein

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 Avis
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  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
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    shaniecehyatt

    US

    États-Unis

    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 $US

    Prix

    4 jours

    Durée

    gig

    Développement des bases de données

    Utile?
    Oui
    Non