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This guide shows you how to do common tasks that come up when you build an application using CockroachDB.
Common Tasks
- Install a Postgres Client
 - Connect to the Database
 - Insert Data
 - Query Data
 - Update Data
 - Delete Data
 - Run Multi-Statement Transactions
 - Error Handling and Troubleshooting
 - Optimize Query Performance
 
Sample Apps and Tutorials
For simple but complete sample apps and tutorials, see Hello World.
For more advanced sample apps and tutorials, see Build a Spring App with CockroachDB and Develop and Deploy a Multi-Region Web Application.
Tip:
Check out our developer courses at Cockroach University.