diff --git a/README.md b/README.md index 8ddfa54a..35a75e17 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ Inspired by ActiveRecord, Eloquent and TypeORM, SeaORM aims to provide you an intuitive and ergonomic API to make working with databases in Rust a first-class experience. -> This is an early WIP of SeaORM, and is not yet published. See [example](examples/sqlx-mysql/src/main.rs) for demo. +> This is an early WIP of SeaORM, and is not yet published. See [example](examples/sqlx-mysql/src/main.rs) for demo usage. ## Features diff --git a/examples/sqlx-mysql/Readme.md b/examples/sqlx-mysql/Readme.md index 7d272d7e..4aed9e35 100644 --- a/examples/sqlx-mysql/Readme.md +++ b/examples/sqlx-mysql/Readme.md @@ -16,6 +16,8 @@ Example output: ```sh Database { connection: SqlxMySqlPoolConnection } +===== ===== + find all cakes: SELECT `cake`.`id`, `cake`.`name` FROM `cake` Model { id: 1, name: "New York Cheese" } @@ -30,6 +32,18 @@ Model { id: 2, name: "Rasberry", cake_id: Some(1) } Model { id: 3, name: "Strawberry", cake_id: Some(2) } +===== ===== + +find cakes and fruits: SELECT `cake`.`id` AS `A_id`, `cake`.`name` AS `A_name`, `fruit`.`id` AS `B_id`, `fruit`.`name` AS `B_name`, `fruit`.`cake_id` AS `B_cake_id` FROM `cake` LEFT JOIN `fruit` ON `cake`.`id` = `fruit`.`cake_id` + +(Model { id: 1, name: "New York Cheese" }, Model { id: 2, name: "Rasberry", cake_id: Some(1) }) + +(Model { id: 1, name: "New York Cheese" }, Model { id: 1, name: "Blueberry", cake_id: Some(1) }) + +(Model { id: 2, name: "Chocolate Fudge" }, Model { id: 3, name: "Strawberry", cake_id: Some(2) }) + +===== ===== + find one by primary key: SELECT `cake`.`id`, `cake`.`name` FROM `cake` WHERE `cake`.`id` = 1 LIMIT 1 Model { id: 1, name: "New York Cheese" } @@ -44,9 +58,12 @@ Model { id: 1, name: "Blueberry", cake_id: Some(1) } Model { id: 2, name: "Rasberry", cake_id: Some(1) } +===== ===== + count fruits by cake: SELECT `cake`.`name`, COUNT(`fruit`.`id`) AS `num_of_fruits` FROM `cake` LEFT JOIN `fruit` ON `cake`.`id` = `fruit`.`cake_id` GROUP BY `cake`.`name` SelectResult { name: "New York Cheese", num_of_fruits: 2 } SelectResult { name: "Chocolate Fudge", num_of_fruits: 1 } + ``` \ No newline at end of file