I will design database, sql queries in oracle, mysql, sqlite, access

Data Engineering
Data Engineering Expert
0.0 (0 reviews)

About this Service

Looking for a professional database expert to design efficient databases and write optimized SQL queries?


I will design relational databases and develop SQL queries using Oracle, MySQL, SQLite, and Microsoft Access. Whether you need academic DBMS assignments, real-world database design, query optimization, or normalization tasks, I can deliver clean and efficient solutions.


My focus is on proper database structure, optimized queries, and real-world relational design principles.


Services Included

Database Design


✓ Relational Database Design

✓ ER Diagram Creation

✓ Schema Design (Tables, Relationships)

✓ Primary & Foreign Key Design

✓ Normalization (1NF, 2NF, 3NF, BCNF)

✓ Indexing Strategy (Basic)


SQL Query Development


✓ SELECT, INSERT, UPDATE, DELETE Queries

✓ Joins (INNER, LEFT, RIGHT, FULL)

✓ Subqueries & Nested Queries

✓ Aggregate Functions

✓ Group By & Having Clauses

✓ Views & Stored Procedures (Basic)


Database Platforms


✓ Oracle SQL

✓ MySQL

✓ SQLite

✓ Microsoft Access

✓ PostgreSQL (Basic Support)


Advanced Database Tasks


✓ Query Optimization

✓ Database Troubleshooting

✓ Data Modeling

✓ Stored Procedures & Triggers (Basic/Advanced)

✓ Backup & Restore Concepts

✓ Transaction Management


Software Expertise


✓ Oracle Database

✓ MySQL Workbench

✓ SQLite Studio

✓ Microsoft Access

✓ phpMyAdmin

✓ SQL Server (Basic Support)


Deliverables


✓ SQL Script Files

✓ Database Schema Design

✓ ER Diagrams

✓ Query Output Results

✓ Documentation Report

✓ Access/DB Files (.accdb, .sql, .db)


Why Choose Me?


✓ Strong DBMS & SQL Expertise

✓ Clean and Optimized Queries

✓ Proper Database Normalization

✓ Academic & Project Experience

✓ Fast Communication

✓ Reliable Delivery

✓ Client Satisfaction Focused


I help students, developers, and businesses build efficient and well-structured database systems with optimized SQL solutions.


Packages

Basic Package – $10

Simple SQL Queries

Single Database Task

Basic Explanation

1 Revision

Standard Package – $40

Database Design + SQL Queries

ER Diagram + Normalization

Medium Complexity Assignment

2 Revisions

Premium Package – $120

Full Database Project

Advanced SQL + Optimization

Complete Documentation

Unlimited Revisions

Buyer Requirements


Please provide:


Problem Statement

Database Type (Oracle / MySQL / SQLite / Access)

Tables & Requirements

Query Requirements

Deadline

Sample Data (if available)

Reference Material

Service Features

  • Project task
  • Software files

About the Seller

From

Norway

Member Since

Aug 2025

Skills:

rhino aws azure grasshopper

Compare packages

Package
$20.00
Basic
$80.00
Standard
$160.00
Premium
Revisions 1 1 1
Delivery Time 1 Days 2 Days 3 Days
Project task
Software files
Total $20.00 $80.00 $160.00
Basic
Standard
Premium
$20.00

Basic

1 Days delivery
1 Revision
Project task
Software files

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