# Page Not Found

The URL `manual-zh/reference/method/sh.waitForDLock.html` does not exist.

You might be looking for one of these pages:
- [db.collection.renameCollection()](https://docs.mongoing.com/can-kao/mongo-shell-methods/collection-methods/db-collection-renamecollection.md)
- [db.collection.dropIndexes()](https://docs.mongoing.com/can-kao/mongo-shell-methods/collection-methods/db-collection-dropindexes.md)
- [db.collection.estimatedDocumentCount()](https://docs.mongoing.com/can-kao/mongo-shell-methods/collection-methods/db-collection-estimateddocumentcount.md)
- [db.collection.latencyStats()](https://docs.mongoing.com/can-kao/mongo-shell-methods/collection-methods/db-collection-latencystats.md)
- [聚合命令对比](https://docs.mongoing.com/aggregation/aggregation-reference/aggregation-commands-commparison.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.mongoing.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.mongoing.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/can-kao/mongo-shell-methods/collection-methods/db-collection-renamecollection.md`)
- Use `Accept: text/markdown` header for content negotiation