I will write sql queries and extract data from your database
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About this Gig
Are you looking for help writing SQL queries, fixing SQL errors, or extracting useful data from your database?
I can help you create clear and reliable SQL queries for reporting, data extraction, analysis, troubleshooting, and business requirements.
What I can help with:
SELECT, WHERE, ORDER BY and filtering
INNER JOIN, LEFT JOIN and multiple-table queries
GROUP BY and aggregate functions
CASE statements
Subqueries and CTEs
Data extraction and reporting queries
SQL query troubleshooting and debugging
Query analysis and optimization
What you will receive:
Clean and readable SQL queries
Accurate data extraction logic
Query explanation when required
Professional communication
On-time delivery
I can work with relational SQL databases such as Oracle, MySQL, PostgreSQL and similar systems, depending on your requirements.
Please message me before ordering if you have a complex requirement or need multiple queries.
Please provide table structures, relevant columns, sample/sanitized data, and your expected output where applicable.
I do not require passwords or unnecessary confidential information.
Database type:
Relational database
Platform:
MySQL
•
Oracle
•
PL/SQL
Expertise:
SQL

