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360 Tech Engineering
360 Tech Engineering
May 31, 2021 · Databases

Understanding MongoDB TTL Indexes: Concepts, Operation, Creation Methods, Limitations, and Best Practices

This article explains MongoDB TTL indexes, covering their basic concept as single‑field auto‑deletion indexes, how the background process works, alternative creation methods using an expireAt field, practical limitations, and recommendations for designing efficient data expiration strategies.

Data ExpirationDatabase MaintenanceMongoDB
0 likes · 7 min read
Understanding MongoDB TTL Indexes: Concepts, Operation, Creation Methods, Limitations, and Best Practices
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Sep 7, 2016 · Databases

MongoDB Indexing Best Practices: Real‑World Tips & Common Pitfalls

This article shares practical MongoDB indexing guidelines—including compound index rules, naming limits, cardinality considerations, TTL and geospatial indexes, lock behavior, and real‑world case studies—to help DBAs and developers design efficient, safe indexes for production workloads.

Compound IndexDatabase PerformanceGeospatial Index
0 likes · 8 min read
MongoDB Indexing Best Practices: Real‑World Tips & Common Pitfalls
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Aug 30, 2016 · Databases

MongoDB Naming & Planning Guide: Avoid Common Pitfalls for Databases & Collections

This guide outlines essential MongoDB naming conventions and planning strategies for databases and collections, highlighting common pitfalls, performance impacts of lock contention, and practical case studies on splitting databases and collections to improve scalability.

Database DesignMongoDBPerformance Optimization
0 likes · 6 min read
MongoDB Naming & Planning Guide: Avoid Common Pitfalls for Databases & Collections