ALTER TABLE `#__sr_experiences` CHANGE `code` `code` VARCHAR(20) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experiences` CHANGE `base_location` `base_location` VARCHAR(150) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experiences` CHANGE `end_location` `end_location` VARCHAR(150) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experiences` CHANGE `languages` `languages` VARCHAR(70) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experiences` CHANGE `contact_email` `contact_email` VARCHAR(50) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experiences` CHANGE `contact_city` `contact_city` VARCHAR(45) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experiences` CHANGE `contact_phone_number` `contact_phone_number` VARCHAR(30) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experience_reservations` CHANGE `code` `code` VARCHAR(100) NOT NULL;

ALTER TABLE `#__sr_experience_reservations` CHANGE `customer_name` `customer_name` VARCHAR(255) NULL DEFAULT NULL;

ALTER TABLE `#__sr_experience_reservations` CHANGE `payment_txn_id` `payment_txn_id` VARCHAR(100) NULL DEFAULT NULL;