MySQL Workbench 版本說明
MySQL Workbench 可用於產生 SQL,最常見的是作為 INSERT
語句或 SELECT
語句。
以下是在 MySQL Workbench 中產生 SQL 語句的常見方法。
注意
所有 MySQL Workbench 的匯出選項都包含匯出為 SQL 的選項。
在結構描述視圖中,於 schema
上按一下滑鼠右鍵後的上下文選單選項,以 sakila
欄位為例。
CREATE DATABASE `sakila` /*!40100 DEFAULT CHARACTER SET latin1 */;
`sakila`
在結構描述視圖中,於 table
上按一下滑鼠右鍵後的上下文選單選項,以 sakila.actor
欄位為例
`actor`
`sakila`.`actor`
SELECT `actor`.`actor_id`,
`actor`.`first_name`,
`actor`.`last_name`,
`actor`.`last_update`
FROM `sakila`.`actor`;
SET @actor_id_to_select = <{row_id}>;
SELECT film_actor.*
FROM film_actor, actor
WHERE `actor`.`actor_id` = `film_actor`.`actor_id`
AND actor.actor_id = @actor_id_to_select;
SELECT actor.*
FROM actor
WHERE actor.actor_id = @actor_id_to_select;
INSERT INTO `sakila`.`actor`
(`actor_id`,
`first_name`,
`last_name`,
`last_update`)
VALUES
(<{actor_id: }>,
<{first_name: }>,
<{last_name: }>,
<{last_update: CURRENT_TIMESTAMP}>);
UPDATE `sakila`.`actor`
SET
`actor_id` = <{actor_id: }>,
`first_name` = <{first_name: }>,
`last_name` = <{last_name: }>,
`last_update` = <{last_update: CURRENT_TIMESTAMP}>
WHERE `actor_id` = <{expr}>;
DELETE FROM `sakila`.`actor`
WHERE <{where_expression}>;
-- All objects that reference that row (directly or indirectly)
-- will be deleted when this snippet is executed.
-- To preview the rows to be deleted, use Select Row Dependencies
START TRANSACTION;
-- Provide the values of the primary key of the row to delete.
SET @actor_id_to_delete = <{row_id}>;
DELETE FROM film_actor
USING film_actor, actor
WHERE `actor`.`actor_id` = `film_actor`.`actor_id`
AND actor.actor_id = @actor_id_to_delete;
DELETE FROM actor
USING actor
WHERE actor.actor_id = @actor_id_to_delete;
COMMIT;
CREATE TABLE `actor` (
`actor_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
`first_name` varchar(45) NOT NULL,
`last_name` varchar(45) NOT NULL,
`last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`actor_id`),
KEY `idx_actor_last_name` (`last_name`)
) ENGINE=InnoDB AUTO_INCREMENT=201 DEFAULT CHARSET=utf8;
在結構描述視圖中,於 column
上按一下滑鼠右鍵後的上下文選單選項,以 sakila.actor.first_name
欄位為例
`first_name`
`actor`.`first_name`
SELECT `first_name` FROM `sakila`.`actor`;
INSERT INTO `sakila`.`actor`
(`first_name`)
VALUES
(<{first_name}>);
UPDATE `sakila`.`actor`
SET
`first_name` = <{first_name}>
WHERE <{where_expression}>;
在結果視圖中,於 field
上按一下滑鼠右鍵後的上下文選單選項,以 sakila.actor
表格中的記錄 #1 為例
# actor_id, first_name, last_name, last_update
'1', 'PENELOPE', 'GUINESS', '2006-02-15 04:34:33'
# actor_id, first_name, last_name, last_update
1, PENELOPE, GUINESS, 2006-02-15 04:34:33
1 PENELOPE GUINESS 2006-02-15 04:34:33
'GUINESS'