sea_orm/lib.rs
1#![cfg_attr(docsrs, feature(doc_cfg))]
2#![warn(missing_docs)]
3#![deny(
4 missing_debug_implementations,
5 clippy::missing_panics_doc,
6 clippy::unwrap_used,
7 clippy::print_stderr,
8 clippy::print_stdout
9)]
10
11//! <div align="center">
12//!
13//! <img alt="SeaORM" src="https://www.sea-ql.org/blog/img/SeaORM 2.0 Banner.png"/>
14//!
15//! <h1></h1>
16//! <h3>SeaORM is a powerful ORM for building web services in Rust</h3>
17//!
18//! [](https://crates.io/crates/sea-orm)
19//! [](https://github.com/SeaQL/sea-orm/actions/workflows/rust.yml)
20//! [](https://github.com/SeaQL/sea-orm/stargazers/)
21//! <br>Support us with a β !
22//!
23//! </div>
24//!
25//! # π SeaORM
26//!
27//! [δΈζζζ‘£](https://github.com/SeaQL/sea-orm/blob/master/README-zh.md)
28//!
29//! ### Advanced Relations
30//!
31//! Model complex relationships 1-1, 1-N, M-N, and even self-referential in a high-level, conceptual way.
32//!
33//! ### Familiar Concepts
34//!
35//! Inspired by popular ORMs in the Ruby, Python, and Node.js ecosystem, SeaORM offers a developer experience that feels instantly recognizable.
36//!
37//! ### Feature Rich
38//!
39//! SeaORM is a batteries-included ORM with filters, pagination, and nested queries to accelerate building REST, GraphQL, and gRPC APIs.
40//!
41//! ### Production Ready
42//!
43//! With 250k+ weekly downloads, SeaORM is production-ready, trusted by startups and enterprises worldwide.
44//!
45//! ## Getting Started
46//!
47//! [](https://discord.com/invite/uCPdDXzbdv)
48//! Join our Discord server to chat with others!
49//!
50//! + [Documentation](https://www.sea-ql.org/SeaORM)
51//!
52//! Integration examples:
53//!
54//! + [Actix Example](https://github.com/SeaQL/sea-orm/tree/master/examples/actix_example)
55//! + [Axum Example](https://github.com/SeaQL/sea-orm/tree/master/examples/axum_example)
56//! + [GraphQL Example](https://github.com/SeaQL/sea-orm/tree/master/examples/graphql_example)
57//! + [jsonrpsee Example](https://github.com/SeaQL/sea-orm/tree/master/examples/jsonrpsee_example)
58//! + [Loco Example](https://github.com/SeaQL/sea-orm/tree/master/examples/loco_example) / [Loco REST Starter](https://github.com/SeaQL/sea-orm/tree/master/examples/loco_starter)
59//! + [Poem Example](https://github.com/SeaQL/sea-orm/tree/master/examples/poem_example)
60//! + [Rocket Example](https://github.com/SeaQL/sea-orm/tree/master/examples/rocket_example) / [Rocket OpenAPI Example](https://github.com/SeaQL/sea-orm/tree/master/examples/rocket_okapi_example)
61//! + [Salvo Example](https://github.com/SeaQL/sea-orm/tree/master/examples/salvo_example)
62//! + [Tonic Example](https://github.com/SeaQL/sea-orm/tree/master/examples/tonic_example)
63//! + [Seaography Example (Bakery)](https://github.com/SeaQL/sea-orm/tree/master/examples/seaography_example) / [Seaography Example (Sakila)](https://github.com/SeaQL/seaography/tree/main/examples/sqlite)
64//!
65//! If you want a simple, clean example that fits in a single file that demonstrates the best of SeaORM, you can try:
66//! + [Quickstart](https://github.com/SeaQL/sea-orm/blob/master/examples/quickstart/src/main.rs)
67//!
68//! Let's have a quick walk through of the unique features of SeaORM.
69//!
70//! ## Expressive Entity format
71//! You don't have to write this by hand! Entity files can be generated from an existing database using `sea-orm-cli`,
72//! following is generated with `--entity-format dense` *(new in 2.0)*.
73//! ```
74//! # #[cfg(feature = "macros")]
75//! # mod entities {
76//! # mod profile {
77//! # use sea_orm::entity::prelude::*;
78//! # #[sea_orm::model]
79//! # #[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
80//! # #[sea_orm(table_name = "profile")]
81//! # pub struct Model {
82//! # #[sea_orm(primary_key)]
83//! # pub id: i32,
84//! # pub picture: String,
85//! # #[sea_orm(unique)]
86//! # pub user_id: i32,
87//! # #[sea_orm(belongs_to, from = "user_id", to = "id")]
88//! # pub user: HasOne<super::user::Entity>,
89//! # }
90//! # impl ActiveModelBehavior for ActiveModel {}
91//! # }
92//! # mod tag {
93//! # use sea_orm::entity::prelude::*;
94//! # #[sea_orm::model]
95//! # #[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
96//! # #[sea_orm(table_name = "post")]
97//! # pub struct Model {
98//! # #[sea_orm(primary_key)]
99//! # pub id: i32,
100//! # #[sea_orm(has_many, via = "post_tag")]
101//! # pub tags: HasMany<super::tag::Entity>,
102//! # }
103//! # impl ActiveModelBehavior for ActiveModel {}
104//! # }
105//! # mod post_tag {
106//! # use sea_orm::entity::prelude::*;
107//! # #[sea_orm::model]
108//! # #[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
109//! # #[sea_orm(table_name = "post_tag")]
110//! # pub struct Model {
111//! # #[sea_orm(primary_key, auto_increment = false)]
112//! # pub post_id: i32,
113//! # #[sea_orm(primary_key, auto_increment = false)]
114//! # pub tag_id: i32,
115//! # #[sea_orm(belongs_to, from = "post_id", to = "id")]
116//! # pub post: Option<super::post::Entity>,
117//! # #[sea_orm(belongs_to, from = "tag_id", to = "id")]
118//! # pub tag: Option<super::tag::Entity>,
119//! # }
120//! # impl ActiveModelBehavior for ActiveModel {}
121//! # }
122//! mod user {
123//! use sea_orm::entity::prelude::*;
124//!
125//! #[sea_orm::model]
126//! #[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
127//! #[sea_orm(table_name = "user")]
128//! pub struct Model {
129//! #[sea_orm(primary_key)]
130//! pub id: i32,
131//! pub name: String,
132//! #[sea_orm(unique)]
133//! pub email: String,
134//! #[sea_orm(has_one)]
135//! pub profile: HasOne<super::profile::Entity>,
136//! #[sea_orm(has_many)]
137//! pub posts: HasMany<super::post::Entity>,
138//! }
139//! # impl ActiveModelBehavior for ActiveModel {}
140//! }
141//! mod post {
142//! use sea_orm::entity::prelude::*;
143//!
144//! #[sea_orm::model]
145//! #[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
146//! #[sea_orm(table_name = "post")]
147//! pub struct Model {
148//! #[sea_orm(primary_key)]
149//! pub id: i32,
150//! pub user_id: i32,
151//! pub title: String,
152//! #[sea_orm(belongs_to, from = "user_id", to = "id")]
153//! pub author: HasOne<super::user::Entity>,
154//! #[sea_orm(has_many, via = "post_tag")] // M-N relation with junction
155//! pub tags: HasMany<super::tag::Entity>,
156//! }
157//! # impl ActiveModelBehavior for ActiveModel {}
158//! }
159//! # }
160//! ```
161//!
162//! ## Smart Entity Loader
163//! The Entity Loader intelligently uses join for 1-1 and data loader for 1-N relations,
164//! eliminating the N+1 problem even when performing nested queries.
165//! ```
166//! # use sea_orm::{DbConn, DbErr, prelude::*, entity::*, query::*, tests_cfg::*};
167//! # fn function(db: &DbConn) -> Result<(), DbErr> {
168//! // join paths:
169//! // user -> profile
170//! // user -> post
171//! // post -> post_tag -> tag
172//! let smart_user = user::Entity::load()
173//! .filter_by_id(42) // shorthand for .filter(user::COLUMN.id.eq(42))
174//! .with(profile::Entity) // 1-1 uses join
175//! .with((post::Entity, tag::Entity)) // 1-N uses data loader
176//! .one(db)?
177//! .unwrap();
178//!
179//! // 3 queries are executed under the hood:
180//! // 1. SELECT FROM user JOIN profile WHERE id = $
181//! // 2. SELECT FROM post WHERE user_id IN (..)
182//! // 3. SELECT FROM tag JOIN post_tag WHERE post_id IN (..)
183//!
184//! smart_user
185//! == user::ModelEx {
186//! id: 42,
187//! name: "Bob".into(),
188//! email: "bob@sea-ql.org".into(),
189//! profile: HasOne::Loaded(
190//! profile::ModelEx {
191//! # id: 1,
192//! picture: "image.jpg".into(),
193//! # user_id: 1,
194//! # user: HasOne::Unloaded,
195//! }
196//! .into(),
197//! ),
198//! posts: HasMany::Loaded(vec![post::ModelEx {
199//! # id: 2,
200//! # user_id: 1,
201//! title: "Nice weather".into(),
202//! # author: HasOne::Unloaded,
203//! # comments: HasMany::Unloaded,
204//! tags: HasMany::Loaded(vec![tag::ModelEx {
205//! # id: 3,
206//! tag: "sunny".into(),
207//! # posts: HasMany::Unloaded,
208//! }]),
209//! }]),
210//! };
211//! # Ok(())
212//! # }
213//! ```
214//!
215//! ## ActiveModel: nested persistence made simple
216//! Persist an entire object graph: user, profile (1-1), posts (1-N), and tags (M-N)
217//! in a single operation using a fluent builder API. SeaORM automatically determines
218//! the dependencies and inserts or deletes objects in the correct order.
219//! This requires the SeaORM 2.0 dense entity format.
220//!
221//! ```
222//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
223//! # fn function(db: &DbConn) -> Result<(), DbErr> {
224//! // this creates the nested object as shown above:
225//! let user = user::ActiveModel::builder()
226//! .set_name("Bob")
227//! .set_email("bob@sea-ql.org")
228//! .set_profile(profile::ActiveModel::builder().set_picture("image.jpg"))
229//! .add_post(
230//! post::ActiveModel::builder()
231//! .set_title("Nice weather")
232//! .add_tag(tag::ActiveModel::builder().set_tag("sunny")),
233//! )
234//! .save(db)?;
235//! # Ok(())
236//! # }
237//! ```
238//!
239//! ## Schema first or Entity first? Your choice
240//!
241//! SeaORM provides a powerful migration system that lets you create tables, modify schemas, and seed data with ease.
242//!
243//! With SeaORM 2.0, you also get a first-class [Entity First Workflow](https://www.sea-ql.org/blog/2025-10-30-sea-orm-2.0/):
244//! simply define new entities or add columns to existing ones,
245//! and SeaORM will automatically detect the changes and create the new tables, columns, unique keys, and foreign keys.
246//!
247//! ```ignore
248//! // SeaORM resolves foreign key dependencies and creates the tables in topological order.
249//! // Requires the `entity-registry` and `schema-sync` feature flags.
250//! db.get_schema_registry("my_crate::entity::*").sync(db);
251//! ```
252//!
253//! ## Ergonomic Raw SQL
254//!
255//! Let SeaORM handle 95% of your transactional queries.
256//! For the remaining cases that are too complex to express,
257//! SeaORM still offers convenient support for writing raw SQL.
258//! ```
259//! # use sea_orm::{DbErr, DbConn};
260//! # fn function(db: &DbConn) -> Result<(), DbErr> {
261//! # use sea_orm::{entity::*, query::*, tests_cfg::*, raw_sql};
262//! # struct Item<'a> { name: &'a str }
263//! let user = Item { name: "Bob" }; // nested parameter access
264//! let ids = [2, 3, 4]; // expanded by the `..` operator
265//!
266//! let user: Option<user::Model> = user::Entity::find()
267//! .from_raw_sql(raw_sql!(
268//! Sqlite,
269//! r#"SELECT "id", "name" FROM "user"
270//! WHERE "name" LIKE {user.name}
271//! AND "id" in ({..ids})
272//! "#
273//! ))
274//! .one(db)?;
275//! # Ok(())
276//! # }
277//! ```
278//!
279//! ## Synchronous Support
280//!
281//! [`sea-orm-sync`](https://crates.io/crates/sea-orm-sync) provides the full SeaORM API without requiring an runtime, making it ideal for lightweight CLI programs with SQLite.
282//!
283//! See the [quickstart example](https://github.com/SeaQL/sea-orm/blob/master/sea-orm-sync/examples/quickstart/src/main.rs) for usage.
284//!
285//! ## Basics
286//!
287//! ### Select
288//! SeaORM models 1-N and M-N relationships at the Entity level,
289//! letting you traverse many-to-many links through a junction table in a single call.
290//! ```
291//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
292//! # fn function(db: &DbConn) -> Result<(), DbErr> {
293//! // find all models
294//! let cakes: Vec<cake::Model> = Cake::find().all(db)?;
295//!
296//! // find and filter
297//! let chocolate: Vec<cake::Model> = Cake::find()
298//! .filter(Cake::COLUMN.name.contains("chocolate"))
299//! .all(db)?;
300//!
301//! // find one model
302//! let cheese: Option<cake::Model> = Cake::find_by_id(1).one(db)?;
303//! let cheese: cake::Model = cheese.unwrap();
304//!
305//! // find related models (lazy)
306//! let fruit: Option<fruit::Model> = cheese.find_related(Fruit).one(db)?;
307//!
308//! // find related models (eager): for 1-1 relations
309//! let cake_with_fruit: Vec<(cake::Model, Option<fruit::Model>)> =
310//! Cake::find().find_also_related(Fruit).all(db)?;
311//!
312//! // find related models (eager): works for both 1-N and M-N relations
313//! let cake_with_fillings: Vec<(cake::Model, Vec<filling::Model>)> = Cake::find()
314//! .find_with_related(Filling) // for M-N relations, two joins are performed
315//! .all(db) // rows are automatically consolidated by left entity
316//! ?;
317//! # Ok(())
318//! # }
319//! ```
320//! ### Nested Select
321//!
322//! Partial models prevent overfetching by letting you querying only the fields
323//! you need; it also makes writing deeply nested relational queries simple.
324//! ```
325//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
326//! # fn function(db: &DbConn) -> Result<(), DbErr> {
327//! use sea_orm::DerivePartialModel;
328//!
329//! #[derive(DerivePartialModel)]
330//! #[sea_orm(entity = "cake::Entity")]
331//! struct CakeWithFruit {
332//! id: i32,
333//! name: String,
334//! #[sea_orm(nested)]
335//! fruit: Option<fruit::Model>, // this can be a regular or another partial model
336//! }
337//!
338//! let cakes: Vec<CakeWithFruit> = Cake::find()
339//! .left_join(fruit::Entity) // no need to specify join condition
340//! .into_partial_model() // only the columns in the partial model will be selected
341//! .all(db)?;
342//! # Ok(())
343//! # }
344//! ```
345//!
346//! ### Insert
347//! SeaORM's ActiveModel lets you work directly with Rust data structures and
348//! persist them through a simple API.
349//! It's easy to insert large batches of rows from different data sources.
350//! ```
351//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
352//! # fn function(db: &DbConn) -> Result<(), DbErr> {
353//! let apple = fruit::ActiveModel {
354//! name: Set("Apple".to_owned()),
355//! ..Default::default() // no need to set primary key
356//! };
357//!
358//! let pear = fruit::ActiveModel {
359//! name: Set("Pear".to_owned()),
360//! ..Default::default()
361//! };
362//!
363//! // insert one: Active Record style
364//! let apple = apple.insert(db)?;
365//! apple.id == 1;
366//! # let apple = fruit::ActiveModel {
367//! # name: Set("Apple".to_owned()),
368//! # ..Default::default() // no need to set primary key
369//! # };
370//!
371//! // insert one: repository style
372//! let result = Fruit::insert(apple).exec(db)?;
373//! result.last_insert_id == 1;
374//! # let apple = fruit::ActiveModel {
375//! # name: Set("Apple".to_owned()),
376//! # ..Default::default() // no need to set primary key
377//! # };
378//!
379//! // insert many returning last insert id
380//! let result = Fruit::insert_many([apple, pear]).exec(db)?;
381//! result.last_insert_id == Some(2);
382//! # Ok(())
383//! # }
384//! ```
385//!
386//! ### Insert (advanced)
387//! You can take advantage of database specific features to perform upsert and idempotent insert.
388//! ```
389//! # use sea_orm::{DbConn, TryInsertResult, DbErr, entity::*, query::*, tests_cfg::*};
390//! # fn function_1(db: &DbConn) -> Result<(), DbErr> {
391//! # let apple = fruit::ActiveModel {
392//! # name: Set("Apple".to_owned()),
393//! # ..Default::default() // no need to set primary key
394//! # };
395//! # let pear = fruit::ActiveModel {
396//! # name: Set("Pear".to_owned()),
397//! # ..Default::default()
398//! # };
399//! // insert many with returning (if supported by database)
400//! let models: Vec<fruit::Model> = Fruit::insert_many([apple, pear]).exec_with_returning(db)?;
401//! models[0]
402//! == fruit::Model {
403//! id: 1, // database assigned value
404//! name: "Apple".to_owned(),
405//! cake_id: None,
406//! };
407//! # Ok(())
408//! # }
409//!
410//! # fn function_2(db: &DbConn) -> Result<(), DbErr> {
411//! # let apple = fruit::ActiveModel {
412//! # name: Set("Apple".to_owned()),
413//! # ..Default::default() // no need to set primary key
414//! # };
415//! # let pear = fruit::ActiveModel {
416//! # name: Set("Pear".to_owned()),
417//! # ..Default::default()
418//! # };
419//! // insert with ON CONFLICT on primary key do nothing, with MySQL specific polyfill
420//! let result = Fruit::insert_many([apple, pear])
421//! .on_conflict_do_nothing()
422//! .exec(db)?;
423//!
424//! matches!(result, TryInsertResult::Conflicted);
425//! # Ok(())
426//! # }
427//! ```
428//!
429//! ### Update
430//! ActiveModel avoids race conditions by updating only the fields you've changed,
431//! never overwriting untouched columns.
432//! You can also craft complex bulk update queries with a fluent query building API.
433//! ```
434//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
435//! use sea_orm::sea_query::{Expr, Value};
436//!
437//! # fn function(db: &DbConn) -> Result<(), DbErr> {
438//! let pear: Option<fruit::Model> = Fruit::find_by_id(1).one(db)?;
439//! let mut pear: fruit::ActiveModel = pear.unwrap().into();
440//!
441//! pear.name = Set("Sweet pear".to_owned()); // update value of a single field
442//!
443//! // update one: only changed columns will be updated
444//! let pear: fruit::Model = pear.update(db)?;
445//!
446//! // update many: UPDATE "fruit" SET "cake_id" = "cake_id" + 2
447//! // WHERE "fruit"."name" LIKE '%Apple%'
448//! Fruit::update_many()
449//! .col_expr(fruit::COLUMN.cake_id, fruit::COLUMN.cake_id.add(2))
450//! .filter(fruit::COLUMN.name.contains("Apple"))
451//! .exec(db)?;
452//! # Ok(())
453//! # }
454//! ```
455//! ### Save
456//! You can perform "insert or update" operation with ActiveModel, making it easy to compose transactional operations.
457//! ```
458//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
459//! # fn function(db: &DbConn) -> Result<(), DbErr> {
460//! let banana = fruit::ActiveModel {
461//! id: NotSet,
462//! name: Set("Banana".to_owned()),
463//! ..Default::default()
464//! };
465//!
466//! // create, because primary key `id` is `NotSet`
467//! let mut banana = banana.save(db)?;
468//!
469//! banana.id == Unchanged(2);
470//! banana.name = Set("Banana Mongo".to_owned());
471//!
472//! // update, because primary key `id` is present
473//! let banana = banana.save(db)?;
474//! # Ok(())
475//! # }
476//! ```
477//! ### Delete
478//! The same ActiveModel API consistent with insert and update.
479//! ```
480//! # use sea_orm::{DbConn, DbErr, entity::*, query::*, tests_cfg::*};
481//! # fn function(db: &DbConn) -> Result<(), DbErr> {
482//! // delete one: Active Record style
483//! let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db)?;
484//! let orange: fruit::Model = orange.unwrap();
485//! orange.delete(db)?;
486//!
487//! // delete one: repository style
488//! let orange = fruit::ActiveModel {
489//! id: Set(2),
490//! ..Default::default()
491//! };
492//! fruit::Entity::delete(orange).exec(db)?;
493//!
494//! // delete many: DELETE FROM "fruit" WHERE "fruit"."name" LIKE '%Orange%'
495//! fruit::Entity::delete_many()
496//! .filter(fruit::COLUMN.name.contains("Orange"))
497//! .exec(db)?;
498//!
499//! # Ok(())
500//! # }
501//! ```
502//! ### Raw SQL Query
503//! The `raw_sql!` macro is like the `format!` macro but without the risk of SQL injection.
504//! It supports nested parameter interpolation, array and tuple expansion, and even repeating group,
505//! offering great flexibility in crafting complex queries.
506//!
507//! ```
508//! # use sea_orm::{DbErr, DbConn};
509//! # fn functio(db: &DbConn) -> Result<(), DbErr> {
510//! # use sea_orm::{query::*, FromQueryResult, raw_sql};
511//! #[derive(FromQueryResult)]
512//! struct CakeWithBakery {
513//! name: String,
514//! #[sea_orm(nested)]
515//! bakery: Option<Bakery>,
516//! }
517//!
518//! #[derive(FromQueryResult)]
519//! struct Bakery {
520//! #[sea_orm(alias = "bakery_name")]
521//! name: String,
522//! }
523//!
524//! let cake_ids = [2, 3, 4]; // expanded by the `..` operator
525//!
526//! // can use many APIs with raw SQL, including nested select
527//! let cake: Option<CakeWithBakery> = CakeWithBakery::find_by_statement(raw_sql!(
528//! Sqlite,
529//! r#"SELECT "cake"."name", "bakery"."name" AS "bakery_name"
530//! FROM "cake"
531//! LEFT JOIN "bakery" ON "cake"."bakery_id" = "bakery"."id"
532//! WHERE "cake"."id" IN ({..cake_ids})"#
533//! ))
534//! .one(db)?;
535//! # Ok(())
536//! # }
537//! ```
538//!
539//! ## π§ Seaography: instant GraphQL API
540//!
541//! [Seaography](https://github.com/SeaQL/seaography) is a GraphQL framework built for SeaORM.
542//! Seaography allows you to build GraphQL resolvers quickly.
543//! With just a few commands, you can launch a fullly-featured GraphQL server from SeaORM entities,
544//! complete with filter, pagination, relational queries and mutations!
545//!
546//! Look at the [Seaography Example](https://github.com/SeaQL/sea-orm/tree/master/examples/seaography_example) to learn more.
547//!
548//! <img src="https://raw.githubusercontent.com/SeaQL/sea-orm/master/examples/seaography_example/Seaography%20example.png"/>
549//!
550//! ## π₯οΈ SeaORM Pro: Professional Admin Panel
551//!
552//! [SeaORM Pro](https://github.com/SeaQL/sea-orm-pro/) is an admin panel solution allowing you to quickly and easily launch an admin panel for your application - frontend development skills not required, but certainly nice to have!
553//!
554//! SeaORM Pro has been updated to support the latest features in SeaORM 2.0.
555//!
556//! Features:
557//!
558//! + Full CRUD
559//! + Built on React + GraphQL
560//! + Built-in GraphQL resolver
561//! + Customize the UI with TOML config
562//! + Role Based Access Control *(new in 2.0)*
563//!
564//! Read the [Getting Started](https://www.sea-ql.org/sea-orm-pro/docs/install-and-config/getting-started/) guide to learn more.
565//!
566//! 
567//! 
568//!
569//! ## SQL Server Support
570//!
571//! [SQL Server for SeaORM](https://www.sea-ql.org/SeaORM-X/) offers the same SeaORM API for MSSQL. We ported all test cases and examples, complemented by MSSQL specific documentation. If you are building enterprise software, you can [request commercial access](https://forms.office.com/r/1MuRPJmYBR). It is currently based on SeaORM 1.0, but we will offer free upgrade to existing users when SeaORM 2.0 is finalized.
572//!
573//! ## Releases
574//!
575//! SeaORM 2.0 has reached its release candidate phase. We'd love for you to try it out and help shape the final release by [sharing your feedback](https://github.com/SeaQL/sea-orm/discussions/).
576//!
577//! + [Change Log](https://github.com/SeaQL/sea-orm/tree/master/CHANGELOG.md)
578//!
579//! SeaORM 2.0 is shaping up to be our most significant release yet - with a few breaking changes, plenty of enhancements, and a clear focus on developer experience.
580//!
581//! + [A Sneak Peek at SeaORM 2.0](https://www.sea-ql.org/blog/2025-09-16-sea-orm-2.0/)
582//! + [SeaORM 2.0: A closer look](https://www.sea-ql.org/blog/2025-09-24-sea-orm-2.0/)
583//! + [Role Based Access Control in SeaORM 2.0](https://www.sea-ql.org/blog/2025-09-30-sea-orm-rbac/)
584//! + [Seaography 2.0: A Powerful and Extensible GraphQL Framework](https://www.sea-ql.org/blog/2025-10-08-seaography/)
585//! + [SeaORM 2.0: New Entity Format](https://www.sea-ql.org/blog/2025-10-20-sea-orm-2.0/)
586//! + [SeaORM 2.0: Entity First Workflow](https://www.sea-ql.org/blog/2025-10-30-sea-orm-2.0/)
587//! + [SeaORM 2.0: Strongly-Typed Column](https://www.sea-ql.org/blog/2025-11-11-sea-orm-2.0/)
588//! + [What's new in SeaORM Pro 2.0](https://www.sea-ql.org/blog/2025-11-21-whats-new-in-seaormpro-2.0/)
589//! + [SeaORM 2.0: Nested ActiveModel](https://www.sea-ql.org/blog/2025-11-25-sea-orm-2.0/)
590//! + [A walk-through of SeaORM 2.0](https://www.sea-ql.org/blog/2025-12-05-sea-orm-2.0/)
591//! + [How we made SeaORM synchronous](https://www.sea-ql.org/blog/2025-12-12-sea-orm-2.0/)
592//! + [SeaORM 2.0 Migration Guide](https://www.sea-ql.org/blog/2026-01-12-sea-orm-2.0/)
593//! + [SeaORM now supports Arrow & Parquet](https://www.sea-ql.org/blog/2026-02-22-sea-orm-arrow/)
594//! + [SeaORM 2.0 with SQL Server Support](https://www.sea-ql.org/blog/2026-02-25-sea-orm-x/)
595//!
596//! If you make extensive use of SeaQuery, we recommend checking out our blog post on SeaQuery 1.0 release:
597//!
598//! + [The road to SeaQuery 1.0](https://www.sea-ql.org/blog/2025-08-30-sea-query-1.0/)
599//!
600//! ## License
601//!
602//! Licensed under either of
603//!
604//! - Apache License, Version 2.0
605//! ([LICENSE-APACHE](LICENSE-APACHE) or <http://www.apache.org/licenses/LICENSE-2.0>)
606//! - MIT license
607//! ([LICENSE-MIT](LICENSE-MIT) or <http://opensource.org/licenses/MIT>)
608//!
609//! at your option.
610//!
611//! ## Contribution
612//!
613//! Unless you explicitly state otherwise, any contribution intentionally submitted
614//! for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
615//! dual licensed as above, without any additional terms or conditions.
616//!
617//! We invite you to participate, contribute and together help build Rust's future.
618//!
619//! A big shout out to our contributors!
620//!
621//! [](https://github.com/SeaQL/sea-orm/graphs/contributors)
622//!
623//! ## Who's using SeaORM?
624//!
625//! Here is a short list of awesome open source software built with SeaORM. Feel free to [submit yours](https://github.com/SeaQL/sea-orm/blob/master/COMMUNITY.md#built-with-seaorm)!
626//!
627//! | Project | GitHub | Tagline |
628//! |---------|--------|---------|
629//! | [Zed](https://github.com/zed-industries/zed) |  | A high-performance, multiplayer code editor |
630//! | [Servo](https://github.com/servo/servo) |  | The Servo Parallel Browser Engine Project |
631//! | [OpenObserve](https://github.com/openobserve/openobserve) |  | Open-source observability platform |
632//! | [RisingWave](https://github.com/risingwavelabs/risingwave) |  | Stream processing and management platform |
633//! | [Warpgate](https://github.com/warp-tech/warpgate) |  | Smart SSH bastion that works with any SSH client |
634//! | [LLDAP](https://github.com/nitnelave/lldap) |  | A light LDAP server for user management |
635//! | [Svix](https://github.com/svix/svix-webhooks) |  | The enterprise ready webhooks service |
636//! | [Ryot](https://github.com/IgnisDa/ryot) |  | The only self hosted tracker you will ever need |
637//! | [OctoBase](https://github.com/toeverything/OctoBase) |  | A light-weight, scalable, offline collaborative data backend |
638//! | [System Initiative](https://github.com/systeminit/si) |  | DevOps Automation Platform |
639//!
640//! ## Sponsorship
641//!
642//! [SeaQL.org](https://www.sea-ql.org/) is an independent open-source organization run by passionate developers.
643//! If you feel generous, a small donation via [GitHub Sponsor](https://github.com/sponsors/SeaQL) will be greatly appreciated, and goes a long way towards sustaining the organization.
644//!
645//! ### Gold Sponsors
646//!
647//! <table><tr>
648//! <td><a href="https://qdx.co/">
649//! <img src="https://www.sea-ql.org/static/sponsors/QDX.svg" width="138"/>
650//! </a></td>
651//! </tr></table>
652//!
653//! [QDX](https://qdx.co/) pioneers quantum dynamics-powered drug discovery, leveraging AI and supercomputing to accelerate molecular modeling.
654//! We're immensely grateful to QDX for sponsoring the development of SeaORM, the SQL toolkit that powers their data intensive applications.
655//!
656//! ### Silver Sponsors
657//!
658//! We're grateful to our silver sponsors: Digital Ocean, for sponsoring our servers. And JetBrains, for sponsoring our IDE.
659//!
660//! <table><tr>
661//! <td><a href="https://www.digitalocean.com/">
662//! <img src="https://www.sea-ql.org/static/sponsors/DigitalOcean.svg" width="125">
663//! </a></td>
664//!
665//! <td><a href="https://www.jetbrains.com/">
666//! <img src="https://www.sea-ql.org/static/sponsors/JetBrains.svg" width="125">
667//! </a></td>
668//! </tr></table>
669//!
670//! ## Mascot
671//!
672//! A friend of Ferris, Terres the hermit crab is the official mascot of SeaORM. His hobby is collecting shells.
673//!
674//! <img alt="Terres" src="https://www.sea-ql.org/SeaORM/img/Terres.png" width="400"/>
675//!
676//! ## π¦ Rustacean Sticker Pack
677//! The Rustacean Sticker Pack is the perfect way to express your passion for Rust. Our stickers are made with a premium water-resistant vinyl with a unique matte finish.
678//!
679//! Sticker Pack Contents:
680//!
681//! + Logo of SeaQL projects: SeaQL, SeaORM, SeaQuery, Seaography
682//! + Mascots: Ferris the Crab x 3, Terres the Hermit Crab
683//! + The Rustacean wordmark
684//!
685//! [Support SeaQL and get a Sticker Pack!](https://www.sea-ql.org/sticker-pack/) All proceeds contributes directly to the ongoing development of SeaQL projects.
686//!
687//! <a href="https://www.sea-ql.org/sticker-pack/"><img alt="Rustacean Sticker Pack by SeaQL" src="https://www.sea-ql.org/static/sticker-pack-1s.jpg" width="600"/></a>
688#![doc(
689 html_logo_url = "https://raw.githubusercontent.com/SeaQL/sea-query/master/docs/SeaQL icon dark.png"
690)]
691
692mod database;
693mod docs;
694mod driver;
695pub mod dynamic;
696pub mod entity;
697/// Error types returned by SeaORM operations.
698pub mod error;
699mod executor;
700/// Per-query metric collection hooks.
701pub mod metric;
702pub mod query;
703#[cfg(feature = "rbac")]
704#[cfg_attr(docsrs, doc(cfg(feature = "rbac")))]
705pub mod rbac;
706pub mod schema;
707/// Helpers for working with [`sea_query::Value`].
708pub mod value;
709
710#[doc(hidden)]
711#[cfg(all(feature = "macros", feature = "tests-cfg"))]
712pub mod tests_cfg;
713mod util;
714
715pub use database::*;
716#[allow(unused_imports)]
717pub use driver::*;
718pub use entity::*;
719pub use error::*;
720pub use executor::*;
721pub use query::*;
722pub use schema::*;
723
724#[cfg(feature = "macros")]
725pub use sea_orm_macros::{
726 DeriveActiveEnum, DeriveActiveModel, DeriveActiveModelBehavior, DeriveActiveModelEx,
727 DeriveArrowSchema, DeriveColumn, DeriveDisplay, DeriveEntity, DeriveEntityModel, DeriveIden,
728 DeriveIntoActiveModel, DeriveMigrationName, DeriveModel, DeriveModelEx, DerivePartialModel,
729 DerivePrimaryKey, DeriveRelatedEntity, DeriveRelation, DeriveValueType, FromJsonQueryResult,
730 FromQueryResult, raw_sql, sea_orm_compact_model as compact_model, sea_orm_model as model,
731};
732
733pub use sea_query;
734pub use sea_query::Iden;
735
736pub use sea_orm_macros::EnumIter;
737pub use strum;
738
739#[cfg(feature = "with-arrow")]
740pub use sea_orm_arrow::arrow;
741
742#[cfg(feature = "sqlx-dep")]
743pub use sqlx;