USE art_relations;; SET @role_name = 'Performance Rights Services';; -- Create the role if it doesn't already exist INSERT INTO `orchadmin_roles` (`orchadmin_role`) SELECT * FROM (SELECT @role_name) AS tmp WHERE NOT EXISTS ( SELECT `orchadmin_role_id` FROM `orchadmin_roles` WHERE `orchadmin_role` = @role_name ) LIMIT 1;; USE art_relations;; SET @role_name = 'Performance Rights Services';; SET @orchadmin_role_id = (SELECT orchadmin_role_id FROM orchadmin_roles WHERE orchadmin_role = @role_name);; DELETE FROM orchadmin_roles WHERE orchadmin_role_id = @orchadmin_role_id;;