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$
USD
I will write sql queries and manage mysql databases
Python Data Analyst
I am a Computer Science graduate and technical professional with 8+ years of experience in telecom operations, reporting, technical support, and problem-solving. I am building my freelance career in D...
About this Gig
I will write SQL queries and help you work with MySQL databases.
My services include:
- Writing SQL queries
- SELECT, INSERT, UPDATE and DELETE queries
- Filtering, sorting and grouping data
- JOIN queries
- Aggregations such as COUNT, SUM, AVG, MIN and MAX
- Creating and modifying database tables
- Basic database design and relationships
- Data cleaning and transformation using SQL
- Troubleshooting SQL query errors
- Basic data analysis using SQL
I focus on clear, accurate SQL solutions based on your requirements.
Please provide your database structure, sample data, or a clear description of what you need before placing an order.
Database type:
Relational database
Platform:
MySQL
Expertise:
SQL
•
DDL
•
DML
•
DQL
FAQ
1. Can you fix SQL query errors?
Yes. You can provide the database structure, table definitions, sample data, or relevant SQL files. I can then help write or improve the required queries.
2. What information should I provide?
Please provide your database structure, sample data, SQL requirements, or a clear explanation of what you want the query to accomplish.
3. Which databases do you work with?
I mainly work with MySQL and SQL-based databases. Please contact me if you are using another SQL database.
4. Can you work with my existing database?
Yes. You can provide the database structure, table definitions, sample data, or relevant SQL files. I can then help write or improve the required queries.
5. Can you create SQL tables and relationships?
Yes. I can create and modify basic MySQL tables, columns, keys, and relationships according to your requirements.
