Mohadra
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Database Systems

UPDATE

This course focuses on mastering the UPDATE command in database systems, refining your ability to modify data accurately and efficiently.
Goal:
Learn how to modify data.
3Lessons
6Micro-lessons
IntermediateDifficulty
Lesson 1

Understanding UPDATE Command

Dive into the mechanics of the UPDATE command and its role in data modification.
Start2 Micro-lessons

Micro lesson 1
Basic Update Syntax
Micro lesson 2
Update with Conditions
Lesson 2

Handling Complex Updates

Learn to manage complex update scenarios with multiple conditions.
Start2 Micro-lessons

Micro lesson 1
Handling Multiple Conditions
Micro lesson 2
Preventing Update Anomalies
Lesson 3

Optimizing Update Performance

Explore techniques to optimize the performance of update operations.
Start2 Micro-lessons

Micro lesson 1
Batch Updates
Micro lesson 2
Indexing for Performance