ALTER TABLE `mydb`.`member_bet_detail` 
CHANGE COLUMN `bet_name` `bet_name` VARCHAR(50) NULL DEFAULT '' AFTER `bet_status`;

ALTER TABLE `mydb`.`member_bet` 
CHANGE COLUMN `is_hide` `is_hide` TINYINT(4) NULL DEFAULT 0 COMMENT '0-유저 보이기, 1-유저 숨기기' AFTER `is_open`;
