SELECT id,role_name AS roleName FROM tb_role ORDER BY id select * from tb_role where id = #{id} SELECT r.id, r.role_name AS roleName, COUNT( u.id ) AS users, JSON_LENGTH ( r.permissions ) AS permissionsLength, r.permissions, r.desc, r.systemic, r.echo FROM tb_role r LEFT JOIN tb_user u ON JSON_CONTAINS ( u.role, CONVERT ( r.id, CHAR ) ) AND r.role_name LIKE '%${searchKeyWord}%' GROUP BY r.id ORDER BY r.id insert into tb_role SET role_name=#{roleName}, permissions=#{permissions}, echo=#{echo} ,`desc`=#{desc} update tb_role set `role_name` = #{roleName}, `permissions` = #{permissions}, `echo` = #{echo} ,`desc`=#{desc} ,`systemic`=#{systemic} where id = #{id} delete from tb_role where id = #{id} delete from tb_role where id in #{id}