I will write, fix and optimize sql queries for postgresql, mysql and sql server

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India

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Informazioni su questo servizio

I am a software developer with professional experience working with SQL and PostgreSQL databases. I can write, debug, improve and explain SQL queries based on your requirements.


I can help with:

SELECT, INSERT, UPDATE and DELETE queries

JOINs and subqueries

GROUP BY and aggregations

CTEs

Window functions

CASE statements

Complex filtering and reporting queries

Query debugging

Query optimization

PostgreSQL, MySQL and SQL Server


What you will receive:


Clean and readable SQL

An explanation of the solution

Properly structured queries

Optimization suggestions when applicable

Please message me before ordering if your database task is large or requires database design.

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write, fix and optimize sql queries for postgresql, mysql and sql server
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write, fix and optimize sql queries for postgresql, mysql and sql server

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