1st lesson free
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OYELEYE
- Rate 40 BWP
- Response 1h
-
Students1
Number of students OYELEYE has accompanied since arriving at Superprof
Number of students OYELEYE has accompanied since arriving at Superprof
40 BWP/hr
Contact
1st lesson free
- SQL
- PostgreSQL
End-to-end SQL expertise covering querying, relationships, design, writing, views, optimization, scaling, security among others
- SQL
- PostgreSQL
Lesson location
About OYELEYE
Matthew Oyeleye, I am a data analyst and SQL instructor with real-world experience turning complex data into insights. I teach practical, industry-relevant database skills, focusing on clarity, best practices, and confidence so you can apply SQL effectively in real projects.
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About the lesson
- Primary
- Junior Secondary
- Secondary School
- +17
levels :
Primary
Junior Secondary
Secondary School
Première
Standard 7
Adult Training
Bachelor's Degree
Master's Degree
Diplomgrad
Doctorate
ACCA
CIMA
MBA
Early Childhood education
JAMB
Beginner
Intermediate
Advanced
Professional
Children
- English
All languages in which the lesson is available :
English
These lessons provide a structured and practical journey through SQL and database management. They begin with querying fundamentals, teaching how to retrieve, filter, and summarize data accurately. The course then explains how data is related using relational databases, keys, joins, and entity relationship diagrams, ensuring proper connections between tables. Design concepts emphasize normalization, schemas, data types, and constraints, helping build efficient and reliable databases. Writing lessons focus on creating, updating, and deleting records while enforcing integrity through constraints and triggers. Viewing introduces views and common table expressions to simplify complex queries and improve security. Optimization lessons highlight indexes, transactions, and ACID principles for performance and reliability. Finally, scaling covers advanced database systems, concurrency, replication, and security practices, equipping learners with skills to build scalable, secure, and production-ready database solutions.
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Rates
Rate
- 40 BWP
Pack prices
- 5h: 173 BWP
- 10h: 356 BWP
free lessons
The first free lesson with OYELEYE will allow you to get to know each other and clearly specify your needs for your next lessons.
- 45mins
online
- 40 BWP/h
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