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Indexing and Performance
Creating and Managing Indexes
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Creating Indexes
Learning Objectives
•
Create single and compound indexes
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Manage index lifecycle
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Understand index properties
Lesson Outline
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Creating Indexes
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Indexes Quiz
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Step 1/2
Creating Indexes
MongoDB Indexes
Why Indexes?
Speed up read queries dramatically
Without indexes, MongoDB scans every document
Trade-off: indexes slow down writes and use memory
Creating Indexes in PyMongo
python
Index Options
python
Managing Indexes
python
Index Selection Strategy
python
Ensure Index Exists
python
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