select for update

A distributed SQL database
designed for speed, scale,
and survival

Learn more Pricing

Compare deployment options

Capabilities

By Industries

Customer Stories

See how our customers use CockroachDB to handle their critical workloads.

Read case studies

Cockroach
University

World-class training and tutorials for beginners and advanced use cases.

Sign up for free

Learn

Support

Docs Hub

Access tutorials, guides, example applications, and much more.

Explore

Featured stories

All customer stories

Blog

Contact us

Sign In

Product
A distributed SQL database
designed for speed, scale,
and survival

Learn more Pricing
Compare deployment options
Capabilities
- Familiar, Consistent SQL
- Global Data
Solutions
By Industries
Customer Stories

See how our customers use CockroachDB to handle their critical workloads.

Read case studies
Resources
Cockroach
University
World-class training and tutorials for beginners and advanced use cases.

Sign up for free
Learn
- Resource center
- Blog
- Developers
- Webinars
- Podcast
Support
- Forum
- GitHub
- Slack
- Support Portal
Docs
Docs Hub
Access tutorials, guides, example applications, and much more.

Explore
Customers
Featured stories
All customer stories

blog

When and why to use SELECT FOR UPDATE in CockroachDB

Read now