📖 KIGA-Hub

Modify Table

数据表修改 #

新增 #

ALTER TABLE `pool` ADD COLUMN  `pixels_per_second` INT(11) NULL DEFAULT '0' COMMENT "pixels_per_second" AFTER `check_task_count`;
ALTER TABLE `pool` ADD COLUMN `full_task` TINYINT NULL DEFAULT NULL COMMENT "full_task 0:false,1:true" AFTER `pixels_per_second`;
ALTER TABLE `pool` ADD COLUMN `config` LONGTEXT NULL COMMENT "Configuration placeholder" AFTER `full_task`;

删除 #

ALTER TABLE `pool` DROP COLUMN `finish_task_count` ;
  • 不再需要该表时,用 drop;
  • 仍要保留该表,但要删除所有数据表记录时,用 truncate;
  • 要删除部分记录或者有可能会后悔的话,用 delete。
ALTER TABLE `task` ADD COLUMN  `file_name` LONGTEXT NULL  COMMENT "file_name" AFTER `pixels_per_second`;