// https://github.com/SeaQL/sea-orm/blob/master/examples/async-std/src/select.rs// 查询一对多关系的方法asyncfnfind_together(db: &DbConn)->Result<(), DbErr> {print!("find cakes and fruits: ");// 通过 find_also_related 方法进行一对多关联查询letboth:Vec<(cake::Model,Option<fruit::Mod...
fn find_with_related<R>(self, r: R) -> SelectTwoMany<E, R> where R: EntityTrait, E: Related<R>; fn find_with_linked<L, T>(self, l: L) -> SelectTwoMany<E, T> where L: Linked<FromEntity = E, ToEntity = T>, T: EntityTrait; // boths yields `Vec<(E::Model, Vec<...
ORM 会自动生成一些查询方法,比如find_by_id/find等等。 然后,我们在看看post.rs示例: usesea_orm::entity::prelude::*;#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Deserialize, Serialize, FromForm)]#[serde(crate ="rocket::serde")]// 关于表名,和 Diesel 处理类似,你可以自己设置// 这个...
let bakers_in_bakery: Vec<(BakeryLite, Option<BakerLite>)> = Bakery::find() .find_also_related(Baker) .select_only() .column_as(bakery::Column::Name, (SelectA, bakery::Column::Name)) .column_as(baker::Column::Name, (SelectB, baker::Column::Name)) ...
// https://github.com/SeaQL/sea-orm/blob/master/examples/async-std/src/select.rs // 查询一对多关系的方法 async fn find_together(db: &DbConn) -> Result<(), DbErr> { print!("find cakes and fruits: "); // 通过 find_also_related 方法进行一对多关联查询 let both: Vec<(cake::Model,...
Below is what's being generated when I do a find_with_related but provide no order_by myself. This is part of the debug that's being printed when I run the query ... FROM "customer_employee_record" LEFT JOIN "historical_customer_employee_record" ON "customer_employee_record"."id" =...