# Introducing Read-Only Database Attach for SQLite in Turso

DevFeed: [Introducing Read-Only Database Attach for SQLite in Turso](<https://devfeed.tech/articles/introducing-read-only-database-attach-for-sqlite-in-turso-5984.md>)

Original publisher: [Read original article](<https://turso.tech/blog/introducing-read-only-database-attach-in-turso>)

Author: Glauber Costa

Published: 2025-07-30T00:00:00Z

Content type: article

Language: en

Sources: [Turso Blog](<https://devfeed.tech/sources/turso-blog.md>)

Topics: [Turso](<https://devfeed.tech/topics/turso.md>), [SQLite](<https://devfeed.tech/topics/sqlite.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [databases](<https://devfeed.tech/tags/databases.md>), [microservices-architecture](<https://devfeed.tech/tags/microservices-architecture.md>), [operational](<https://devfeed.tech/tags/operational.md>), [performance](<https://devfeed.tech/tags/performance.md>), [safety](<https://devfeed.tech/tags/safety.md>), [sqlite](<https://devfeed.tech/tags/sqlite.md>), [turso](<https://devfeed.tech/tags/turso.md>)

## AI overview

Turso 0.1.3 introduces read-only database attachment for its SQLite rewrite, allowing multiple databases to be connected in one session and queried together. The release also improves write performance by reducing write amplification and reusing free space in B-Tree pages.

## Source excerpt

Learn about the new ATTACH DATABASE feature in Turso's SQLite rewrite which allows you to connect to multiple databases at once.