I will write sql queries, fix sql errors, and create reports

5.0
5.0

Nigeria

I speak English

1 order completed

Oracle SQL Developer , Database Queries , Reports

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 analysi...
About this Gig

Need help writing SQL queries, fixing SQL errors, or creating database reports?


I will help you write and troubleshoot clear,accurate SQL queries using Oracle SQL and relational database concepts.


What i can help you with:


  • Writing SQL SELECT queries
  • Fixing SQL query errors
  • JOINs and subqueries
  • Group BY and aggregate functions
  • Filtering and sorting data
  • Creating database reports
  • Data cleaning and formatting
  • Basic query optimazation
  • Creating queries for sales,HR,inventory and other business data
  • Explaining SQL queries and helping you understand the solution


What you will receive:


  • Clean and well-structured SQL
  • A solution based on your requirements
  • Clear explanations where needed
  • Fast communication and delivery


i work with Oracle SQL and have hands-on experience with SQL,relational database concepts and Oracle Database.


Please Contact me before ordering if your task is complex or requires multiple queries,database design,stored procedures,or advanced database administration.


Send me your SQL problem or requirements,and i'll help you find a practical solution.

Database type:

Centralized database

•

Hierarchical database

Platform:

Oracle

•

PL/SQL

Expertise:

SQL

My Portfolio

Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • S
    image-docs

    shaniecehyatt

    US

    United States

    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

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • S
    image-docs

    shaniecehyatt

    US

    United States

    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

    Price

    4 days

    Duration

    Helpful?
    Yes
    No