I will write, fix, optimize or explain sql queries

Soumya Majhi

India

I speak Bengali, English, Hindi

Playing with Data

Hello World! I'm professionally a Data Engineer and an MCA graduate with a strong foundation in Computer Applications and Physics. I specialize in Snowflake, Informatica IDMC, SQL, Python, Java. I'm ...
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About this Gig

Welcome!

Are you looking for a reliable SQL expert to write, fix, optimize, or explain SQL queries? You're in the right place.

I can help you with:

  • Writing SQL queries from scratch
  • Fixing SQL syntax and logic errors
  • JOINs (INNER, LEFT, RIGHT, FULL)
  • Subqueries and Common Table Expressions (CTEs)
  • Window Functions
  • Aggregate functions
  • Query optimization and performance improvements
  • Database assignments and practice questions
  • SQL explanation for beginners

I work with databases such as:

  • MySQL
  • PostgreSQL
  • Microsoft SQL Server
  • Oracle SQL
  • Snowflake

Why choose me?

  • Clean and well-documented SQL
  • Fast communication
  • Accurate solutions
  • On-time delivery
  • Confidential handling of your data

Please contact me before placing an order if your project has custom requirements.

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write, fix, optimize or explain sql queries
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write, fix, optimize or explain sql queries

Database type:

Relational database

Platform:

MySQL

•

Oracle

•

PL/SQL

•

SQL Server

Expertise:

SQL

•

DDL

•

DML

•

DQL

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