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English
$
USD
I will write sql queries and analyze your data
Data Analyst ,Power BI, Excel ,Tableau
I am a Data Analyst specializing in transforming raw data into actionable insights using Power BI, Excel, SQL, and Tableau. With a background in Mechanical Engineering and manufacturing operations, I ...
About this Gig
Do you need help writing SQL queries or analyzing your database data?
I can help you write clear and efficient SQL queries for data retrieval, filtering, aggregation, and analysis.
My SQL services include:
SELECT, WHERE, ORDER BY and GROUP BY queries
Aggregate functions such as COUNT, SUM, AVG, MIN and MAX
INNER JOIN and LEFT JOIN queries
Data filtering and sorting
Subqueries
Basic data cleaning using SQL
SQL query troubleshooting
Business-focused data analysis
Query results interpretation
I can work with SQL databases such as MySQL, PostgreSQL, and SQL Server, depending on your project requirements.
You will receive clean and easy-to-understand SQL queries based on your requirements.
Please contact me before placing an order if your project requires complex database design, stored procedures, advanced optimization, or a large database.
Database type:
Relational database
Platform:
MySQL
•
PostgreSQL
Expertise:
SQL
My Portfolio
FAQ
Q1: What SQL databases can you work with?
I can work with MySQL, PostgreSQL, and SQL Server depending on the project requirements.
Q2: What type of SQL queries can you create?
I can create queries for filtering, sorting, grouping, aggregation, joins, subqueries, and basic data analysis.
Q3: Can you analyze my data using SQL?
Yes. I can use SQL to analyze your data and provide useful results based on your business or analytical requirements.
Q4: Can you fix an existing SQL query?
Yes. You can provide your existing query, database structure, and expected result, and I can help identify and correct the issue.
Q5: What files or information do you need?
Please provide your database schema, sample data, SQL query if available, and a clear description of the expected result.
Q6: Can you work with a large database?
Yes, depending on the database size and project complexity. Please contact me before ordering for large or complex projects.
