CREATE TABLE IF NOT EXISTS `sys_position_user` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`position_id` char(36) NOT NULL,
`user_id` char(36) NOT NULL,
PRIMARY KEY (`id`),
KEY `user_id_idx` (`user_id`) USING BTREE,
KEY `position_id_idx` (`position_id`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO sys_position_user(
position_id,
user_id
) VALUES(
#{positionId},
#{userId}
)
DELETE FROM
sys_position_user
WHERE
1 = 1
AND
position_id = #{positionId}
AND
user_id = #{userId}
AND
user_id IN
#{userIds[${index}]}