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$
USD
I will write, optimize and design sql database queries
Excel Data Analyst and Dashboard Expert
Hi, I'm Zohaib Ali - Excel & Power BI Data Analyst
I turn messy data into clean dashboards and reports that help you make better decisions.
WHAT I DO:
✓ Excel Dashboards with Pivot Tables, Charts & ...
About this Gig
Struggling with messy data or SQL queries that aren't giving the right results?
I help clients manage databases and write accurate SQL queries using PostgreSQL clean, tested, and ready to use.
What I offer:
SQL queries (SELECT, INSERT, UPDATE, DELETE)
Query debugging
Data analysis (COUNT, SUM, AVG, etc.)
Database table creation with constraints
Clean, documented code
How I work:
You share your requirements
I write, test, and debug the queries
You get working SQL code, fully documented
Message me with your requirements I'll respond within a few hours.
Database type:
Relational database
Platform:
MS Access
•
PostgreSQL
Expertise:
SQL
•
DDL
•
DML
•
DQL
FAQ
Q: Do I need to send you my database?
A: Not necessarily. You can share your requirements, sample data, or table structure — I can also create the database from scratch if needed.
Q: Which SQL platform do you work with?
A: I work with PostgreSQL (using pgAdmin).
Q: Can you fix errors in my existing queries?
A: Yes, debugging is included in the Standard and Premium packages.
Q: What do I need to provide to get started?
A: Your requirements, sample data (if available), and a clear description of what you want the query or database to achieve.
Q: How long does delivery take?
A: Delivery time depends on the package — Basic (2 day), Standard (3 days), Premium (4 days). Extra fast delivery is also available.
