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README.md

@@ -139,6 +139,31 @@ async fn list(
 
 ## A quick taste of SeaORM
 
+### Entity
+```rust
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "cake")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::fruit::Entity")]
+    Fruit,
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+```
+
 ### Select
 ```rust
 // find all models

src/lib.rs

@@ -203,6 +203,63 @@
 //!
 //! ## A quick taste of SeaORM
 //!
+//! ### Entity
+//! ```
+//! # #[cfg(feature = "macros")]
+//! # mod entities {
+//! # mod fruit {
+//! # use sea_orm::entity::prelude::*;
+//! # #[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+//! # #[sea_orm(table_name = "fruit")]
+//! # pub struct Model {
+//! #     #[sea_orm(primary_key)]
+//! #     pub id: i32,
+//! #     pub name: String,
+//! #     pub cake_id: Option<i32>,
+//! # }
+//! # #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+//! # pub enum Relation {
+//! #     #[sea_orm(
+//! #         belongs_to = "super::cake::Entity",
+//! #         from = "Column::CakeId",
+//! #         to = "super::cake::Column::Id"
+//! #     )]
+//! #     Cake,
+//! # }
+//! # impl Related<super::cake::Entity> for Entity {
+//! #     fn to() -> RelationDef {
+//! #         Relation::Cake.def()
+//! #     }
+//! # }
+//! # impl ActiveModelBehavior for ActiveModel {}
+//! # }
+//! # mod cake {
+//! use sea_orm::entity::prelude::*;
+//!
+//! #[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+//! #[sea_orm(table_name = "cake")]
+//! pub struct Model {
+//!     #[sea_orm(primary_key)]
+//!     pub id: i32,
+//!     pub name: String,
+//! }
+//! 
+//! #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+//! pub enum Relation {
+//!     #[sea_orm(has_many = "super::fruit::Entity")]
+//!     Fruit,
+//! }
+//! 
+//! impl Related<super::fruit::Entity> for Entity {
+//!     fn to() -> RelationDef {
+//!         Relation::Fruit.def()
+//!     }
+//! }
+//! # impl ActiveModelBehavior for ActiveModel {}
+//! # }
+//! # }
+//! ```
+//!
 //! ### Select
 //! ```
 //! # use sea_orm::{DbConn, error::*, entity::*, query::*, tests_cfg::*};