I will design oracle, mysql, mssql, sql server database and write sql queries

Wajid Ali

Pakistan

I speak Urdu, English

Java, Spring Boot, JPA, JavaFX: Quality Development Guaranteed

Hi! I'm Wajid Ali, a Computer Science graduate with 2 year of professional experience and a strong foundation in Java-based web development and GUI design. I have hands-on expertise with Java framewor...
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About this Gig

Need a professional SQL / Database Expert? You are in the right place!

I am a Software Engineer with 2+ years of experience in designing, optimizing, and managing databases. I work with MySQL, Oracle, MSSQL, SQL Server, and provide clean, efficient, and scalable solutions for real-world projects.

Whether you need simple queries, database design, optimization, or complete database development, I can help you achieve your goal.


My Services Include:

Database Design

  • ERD diagrams
  • Table creation and normalization
  • Relationships (Primary / Foreign Keys)
  • Full relational database schema

SQL Query Writing

  • SELECT, JOIN, UNION, GROUP BY
  • Complex queries and stored procedures
  • Views and functions
  • CRUD operations

Database Optimization

  • Query optimization and indexing
  • Performance tuning
  • Removing duplicates and slow queries

Database Fixing

  • Debugging SQL errors
  • Schema fixes
  • Data correction and broken table repair

Data Migration

  • Moving data between databases
  • Import/export SQL files
  • CSV to SQL conversion

Backend Integration

  • SQL + Java (Spring Boot, JSP, Hibernate, Struts2)

Why Choose Me?

2+ years of practical SQL experience

Clean, optimized, and efficient queries

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design oracle, mysql, mssql, sql server database and write sql queries
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design oracle, mysql, mssql, sql server database and write sql queries

Database type:

Relational database

Platform:

MS SQL

•

MySQL

•

SQLite

•

SQL Server

Expertise:

Design

•

ERD

•

SQL

•

Query optimization

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