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npm · #4923 most downloaded on npm
Data-Mapper ORM for TypeScript and ES2023+. Supports MySQL/MariaDB, PostgreSQL, MS SQL Server, Oracle, SAP HANA, SQLite, MongoDB databases.
Last release today
17 Sep 2026
Ships on a steady schedule
a new release about every 8 days
Nearly every release is documented
notes for 59 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
10 years old
1278 releases · first in 2016
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One column per quarter.
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👉 For a structured walk-through of the changes in v1.0 — breaking changes, new features, security fixes, and the upgrade path from 0.3.x — see the v1.…
TypeORM v1.0 is here! 🥳
👉 For a structured walk-through of the changes in v1.0 — breaking changes, new features, security fixes, and the upgrade path from 0.3.x — see the v1.0 Release Notes.
This release includes breaking changes. See the v1.0 Upgrade Guide
increment and decrement of EntityManager by @OSA413 in #11294ADD VALUE when changing enum values if possible by @janzipek in #10956ON CONFLICT ON CONSTRAINT on PostgreSQL/CockroachDB by @Cprakhar in #11908referencedColumnName in composite relations by @Cprakhar in #11883INSERT INTO ... SELECT FROM ... in QueryBuilder by @Cprakhar in #11896true works with multiple relations by @Cprakhar in #11889shorten method to properly work with camelCase_aliases by @OSA413 in #11283timestamptz persistence/hydration correctly by @Minishlink in #11774Connection and ConnectionOptions by @alumni in #12022standard-changelog by @alumni in #12059Note truncated.
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