mirror of https://github.com/nocodb/nocodb
2.3 KiB
2.3 KiB
Init
CREATE TABLE `table_col_delete` (
`id` int NOT NULL AUTO_INCREMENT,
`title` varchar(45) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `table_to_col_add` (
`id` int NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `table_to_rel_add_child` (
`id` int NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `table_to_rel_add_parent` (
`id` int NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `table_to_rel_remove_parent` (
`id` int NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `table_to_rel_remove_child` (
`id` int NOT NULL AUTO_INCREMENT,
`table_to_rel_remove_parent_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `table_to_rel_remove_parent_fk_idx` (`table_to_rel_remove_parent_id`),
CONSTRAINT `table_to_rel_remove_parent_fk` FOREIGN KEY (`table_to_rel_remove_parent_id`) REFERENCES `table_to_rel_remove_parent` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `table_to_remove` (
`id` int NOT NULL AUTO_INCREMENT,
`table_to_removecol` varchar(45) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
Col delete
ALTER TABLE `table_col_delete`
DROP COLUMN `title`;
Rel delete
ALTER TABLE `table_to_rel_remove_child`
DROP FOREIGN KEY `table_to_rel_remove_parent_fk`;
ALTER TABLE `table_to_rel_remove_child`
DROP COLUMN `table_to_rel_remove_parent_id`,
DROP INDEX `table_to_rel_remove_parent_fk_idx` ;
table delete
DROP TABLE `table_to_remove`;`
column add
ALTER TABLE `table_to_col_add`
ADD COLUMN `new_col_1` VARCHAR(45) NULL AFTER `new_col`;
Add rel
ALTER TABLE `table_to_rel_add_child`
ADD COLUMN `parent_id` INT NULL AFTER `id`,
ADD INDEX `_p_fk_idx` (`parent_id` ASC) VISIBLE;
;
ALTER TABLE `table_to_rel_add_child`
ADD CONSTRAINT `_p_fk`
FOREIGN KEY (`parent_id`)
REFERENCES `table_to_rel_add_parent` (`id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION;