I will create complex sql queries and troubleshoot database problems

Saiful Islam

Saudi Arabia

I speak English, Hindi, Urdu, Bengali, Arabic

Saif Islam

Hi, I'm Saiful Islam, a Front-End Web Developer and Data Analyst. I build modern, responsive websites using HTML, CSS, JavaScript, and React. I also analyze data with Python, SQL, Excel, and Power BI...
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About this Gig

I will write efficient SQL queries, create complex views, and optimize database queries for your business. Whether you need help with data extraction, debugging errors, or generating business reports, I am here to deliver clean and accurate SQL solutions.


My Services Include:

Complex SQL Queries: SELECT statements, JOINs, Subqueries, GROUP BY, and HAVING clauses.

Database Optimization: Query optimization and performance tuning.

Database Management: Views Creation, Database Design, and Table Structure setup.

Data Analysis & Reporting: Aggregations, Data Cleaning, and Custom Report Generation.

Bug Fixing: Debugging and fixing broken SQL scripts/queries.


Why Choose Me?

100% Accurate and Well-Commented Clean Code

Fast Delivery with Unlimited Revisions

Reliable Customer Support

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create complex sql queries and troubleshoot database problems
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create complex sql queries and troubleshoot database problems

Database type:

Centralized database

•

Key-value database

+2 more

Platform:

BigQuery

•

MS SQL

•

MySQL

•

SQL Server

Expertise:

SQL

•

Big data

•

Normalization

•

Query optimization

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