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MySQL Database Samples
Sample MySQL database scripts with various complexity levels from simple tables to enterprise ERP systems
Samples
Entries inside this sample collection
Simple Student Database
Basic student information table with AUTO_INCREMENT and simple data types
Difficulty
1/10
Estimated time
2 min
Tags
students, basic, education, simple, auto-increment
01-simple-students.sql
SQL · 810 B
- fileSize
- 810 B
- tableCount
- 1
- hasRelationships
- false
- hasIndexes
- false
- hasTriggers
- false
- hasProcedures
- false
- complexity
- beginner
Product Inventory System
Product catalog with categories, foreign keys, and basic relational database concepts
Difficulty
2/10
Estimated time
3 min
Tags
products, inventory, categories, foreign-keys, relationships
02-product-inventory.sql
SQL · 1.5 KB
- fileSize
- 1.5 KB
- tableCount
- 2
- hasRelationships
- true
- hasIndexes
- false
- hasTriggers
- false
- hasProcedures
- false
- complexity
- beginner-intermediate
Blog System
Multi-table blog system with users, posts, comments, indexes, and timestamps
Difficulty
3/10
Estimated time
5 min
Tags
blog, users, posts, comments, indexes, timestamps
03-blog-system.sql
SQL · 3.1 KB
- fileSize
- 3.1 KB
- tableCount
- 3
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- intermediate
E-commerce Orders System
Complete e-commerce system with customers, products, orders, and order items
Difficulty
4/10
Estimated time
8 min
Tags
ecommerce, orders, customers, products, order-items, aggregates
04-ecommerce-orders.sql
SQL · 4.7 KB
- fileSize
- 4.7 KB
- tableCount
- 4
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- intermediate-advanced
Library Management System
Complete library system with books, readers, borrowing records, and fines
Difficulty
5/10
Estimated time
10 min
Tags
library, books, readers, borrowing, fines, date-calculations
05-library-management.sql
SQL · 6.5 KB
- fileSize
- 6.5 KB
- tableCount
- 4
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- advanced
Banking Account System
Financial banking system with accounts, transactions, loans, and risk analysis
Difficulty
6/10
Estimated time
12 min
Tags
banking, accounts, transactions, loans, financial, risk-analysis
06-banking-system.sql
SQL · 8.8 KB
- fileSize
- 8.8 KB
- tableCount
- 4
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- advanced
Hospital Management System
Healthcare system with departments, doctors, patients, appointments, and medical records
Difficulty
6/10
Estimated time
15 min
Tags
hospital, healthcare, doctors, patients, appointments, medical-records
07-hospital-management.sql
SQL · 8.1 KB
- fileSize
- 8.1 KB
- tableCount
- 6
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- advanced
Online Learning Platform
Educational platform with users, courses, lessons, assignments, and progress tracking
Difficulty
8/10
Estimated time
20 min
Tags
education, learning, courses, users, progress, assignments, grading
08-online-learning.sql
SQL · 11.9 KB
- fileSize
- 11.9 KB
- tableCount
- 6
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- expert
Enterprise ERP System
Complete enterprise resource planning system with HR, finance, procurement, sales, and inventory
Difficulty
10/10
Estimated time
30 min
Tags
erp, enterprise, hr, finance, procurement, sales, inventory, accounting
09-enterprise-erp.sql
SQL · 16.6 KB
- fileSize
- 16.6 KB
- tableCount
- 9
- hasRelationships
- true
- hasIndexes
- true
- hasTriggers
- false
- hasProcedures
- false
- complexity
- enterprise
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