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$
USD
I will write optimize and troubleshoot sql queries and databases
Power BI and Data Analytics Expert ,SQL ,Python , Tableau
Hi! I’m Manisha, a Senior Data Analyst & BI Developer with 8+ years of experience in Power BI, SQL, Python, Tableau, and Excel. I specialize in creating interactive dashboards, KPI reports, data analy...
About this Gig
GIG DESCRIPTION
Are you struggling with complex SQL queries, slow database performance, incorrect results, or database-related tasks?
I can help you write, optimize, troubleshoot, and improve your SQL queries and database solutions.
I am an experienced Data Analyst / Python Developer with 8+ years of experience working with SQL, SQL Server, MySQL, data analysis, automation, ETL, and reporting.
What I can help you with:
SQL Query Writing
SQL Query Optimization
Complex JOINs
Subqueries
CTEs
Window Functions
GROUP BY & Aggregations
Stored Procedures
SQL Server Queries
MySQL Queries
Database Troubleshooting
Data Cleaning & Validation
Duplicate Data Removal
Data Extraction
Performance Optimization
SQL Reports & Data Analysis
Existing Query Debugging
Why choose me?
⭐ 8+ years of professional experience
⭐ Strong SQL Server & MySQL experience
⭐ Focus on accurate and optimized queries
⭐ Clear and professional communication
⭐ Business-focused data solutions
⭐ Reliable delivery and attention to detail
I can work with your existing database structure, requirements, sample data, or SQL query and provide a clean and efficient solution.
Please contact me before placing an order.
Platform:
MongoDB
•
MS SQL
•
SQL Server
Expertise:
SQL
•
DCL
•
DDL
•
DML
FAQ
Which databases do you work with?
I primarily work with Microsoft SQL Server and MySQL.
Can you optimize a slow SQL query?
Yes. I can analyze the query and improve its structure and performance where possible.
Can you create stored procedures?
Yes, I can create and troubleshoot SQL stored procedures.
Can you work with complex JOIN queries?
Yes. I can work with multiple JOINs, subqueries, CTEs, aggregations, and window functions.
Can you fix an existing SQL query?
Yes. Send me your query, table structure, sample data, and expected output.
Can you handle large SQL/database projects?
Yes. For larger projects, please contact me first so I can review the requirements and provide an appropriate custom offer.
Will you explain the SQL query?
Yes. I can provide an explanation of the logic and important parts of the query.
