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- -------------
- INSERT INTO `gamebar`.`employees` (`first_name`, `last_name`)
- VALUES ('Test1', 'Test1');
- --------------
- DELETE FROM `gamebar`.`employees` WHERE (`id` = '8');
- ---------------
- ALTER TABLE `gamebar`.`employees`
- ADD COLUMN `midle_name` VARCHAR(45) NOT NULL AFTER `first_name`;
- --------------
- ALTER TABLE `minions`.`minions`
- CHANGE COLUMN `town_id` `town_id` INT(11) NOT NULL ;
- ---------------------
- Create the connection via foreign key between the “products” and “categories”
- tables that you’ve created earlier. Make “category_id”
- foreign key linked to “id” in the “categories” table.
- ALTER TABLE `products`
- ADD CONSTRAINT fk_products_categories FOREIGN KEY (`category_id`)
- REFERENCES categories(id);
- ----------------------------
- UPDATE `minions`.`minions` SET `town_id` = '2' WHERE (`id` = '3');
- ---------------------------
- DELETE FROM `minions`.`minions` WHERE (`id` = '2');
- UPDATE `minions`.`minions` SET `name` = NULL,
- `age` = NULL, `town_id` = NULL WHERE (`id` = '1');
- --------------------------
- TRUNCATE TABLE `minions`;
- --------------
- ALTER TABLE `users`
- DROP COLUMN id, DROP PRIMARY KEY;
- ALTER TABLE `users`
- CHANGE COLUMN `username` `pk_users` INT NOT NULL AUTO_INCREMENT,
- ADD PRIMARY KEY ( `pk_users`);
- ------------------------
- SELECT * FROM `towns` ORDER BY towns.name ;
- SELECT * FROM `towns` AS t ORDER BY t.name ;
- SELECT * FROM `towns` AS t ORDER BY t.name DESC ;
- SELECT t.name FROM `towns` AS t ORDER BY t.name DESC ;
- -----------------
- UPDATE `towns` SET `name` = "Sofiaaa" WHERE (`id` = '1');
- --------------------------
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