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Fiverr Pro
Nederlands
$
USD
I will write sql queries for data extraction, analysis and reporting
MIS and BI Reporting Specialist
MIS & BI Reporting Specialist with 10+ years of experience in SQL reporting, dashboard development, and report automation.
I help businesses automate reporting processes, extract and transform data, ...
Over deze dienst
SQL Query Writing, Data Extraction & Reporting
I will write MySQL queries for data extraction, analysis, reporting, and troubleshooting.
Services include:
Data Extraction Queries
Joins (Inner, Left, Right, Full)
Group By & Aggregations
CTE (Common Table Expressions)
Window Functions
Data Analysis Queries
Reporting Queries
Query Debugging & Troubleshooting
Data Validation Checks
Business Reporting Logic
Supported Database:
MySQL
Why Choose Me?
Clean and well-structured SQL queries
Accurate and reliable results
Fast communication
Source code included
Revisions included
Please provide your table structure, sample data, existing query (if any), and expected output for faster delivery.
Databasetype:
Relationele database
Platform:
MySQL
Expertise:
SQL
•
DML
•
DQL
•
Query-optimalisatie
Mijn portfolio
Veelgestelde vragen
Q: Which databases do you support?
I currently support MySQL and can help with SQL query writing, reporting, data extraction, and troubleshooting.
Q: Can you fix SQL errors?
A: Yes, I can debug and troubleshoot MySQL queries.
Q: Can you write reporting queries?
A: Yes, including joins, aggregations, CTEs, and window functions in MySQL.
Q: Do you provide query explanations?
A: Yes, I can explain the logic used in the query and provide well-structured SQL code.
