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Matching courses (5)

SQL Server Tutorial

Learn SQL Server the simple way — SELECT, JOIN, and real queries you can run today.

ADO.NET Core Tutorial

100-article data access master path — SqlConnection, stored procedures, transactions, performance, and enterprise projects.

MySQL Tutorial

Learn MySQL with short lessons and runnable SQL examples.

Oracle SQL Tutorial

Learn Oracle SQL with simple lessons and practical examples.

PostgreSQL Tutorial

Learn PostgreSQL step by step — SQL, JSONB, and queries for modern apps.

Lessons (2145)

PL/pgSQL — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Functions & Automation
PL/pgSQL — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Postgre…
Database
Automation Workflows — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Functions & Automation
Automation Workflows — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — par…
Database
Binary Classification — Complete Guide
ML.NET Tutorial · Module 4: Classification Models
Binary Classification — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — pa…
AI & ML
Vector Databases — Complete Guide
PostgreSQL Tutorial · PostgreSQL — JSONB & Modern Features
Vector Databases — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of…
Database
Multi-Class Classification — Complete Guide
ML.NET Tutorial · Module 4: Classification Models
Multi-Class Classification — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips…
AI & ML
Streaming Replication — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Replication & High Availability
Streaming Replication — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — pa…
Database
Analytics Systems with LINQ
LINQ Tutorial · Module 8: Enterprise LINQ
Analytics Systems with LINQ: free step-by-step lesson with examples, common mistakes, and interview tips — part of LINQ …
.NET
Fraud Detection — Complete Guide
ML.NET Tutorial · Module 4: Classification Models
Fraud Detection — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of …
AI & ML
AI Scoring Systems — Complete Guide
ML.NET Tutorial · Module 4: Classification Models
AI Scoring Systems — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part …
AI & ML
HTTP Client — Complete Guide
MEAN Stack Tutorial · Module 2: Angular Fundamentals
HTTP Client — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of MEAN…
Frontend
Encryption — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Security & Cloud
Encryption — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Postg…
Database
Event Handling — Complete Guide
MERN Stack Tutorial · Module 2: React 19 Fundamentals
Event Handling — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of M…
Frontend
AWS RDS PostgreSQL — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Security & Cloud
AWS RDS PostgreSQL — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part …
Database
Azure PostgreSQL — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Security & Cloud
Azure PostgreSQL — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of…
Database
Deadlock Troubleshooting — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Monitoring & Troubleshooting
Deadlock Troubleshooting — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips —…
Database
Risk Prediction — Complete Guide
ML.NET Tutorial · Module 5: Regression Models
Risk Prediction — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of …
AI & ML
AI Analytics Platform — PostgresVerse Project
PostgreSQL Tutorial · PostgreSQL — Real-World Projects
AI Analytics Platform — PostgresVerse Project: free step-by-step lesson with examples, common mistakes, and interview ti…
Database
Healthcare System — PostgresVerse Project
PostgreSQL Tutorial · PostgreSQL — Real-World Projects
Healthcare System — PostgresVerse Project: free step-by-step lesson with examples, common mistakes, and interview tips —…
Database
Real-Time Dashboard — PostgresVerse Project
PostgreSQL Tutorial · PostgreSQL — Real-World Projects
Real-Time Dashboard — PostgresVerse Project: free step-by-step lesson with examples, common mistakes, and interview tips…
Database
Recommendation Engine Basics — Complete Guide
ML.NET Tutorial · Module 6: Recommendation Systems
Recommendation Engine Basics — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview ti…
AI & ML
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