select faudit_main_id,GROUP_CONCAT( CONCAT('[',
CONCAT_WS('&',FAUDIT_SUB_INDEX, FAUDIT_SRC_FIELD,FAUDIT_DST_FIELD,FAUDIT_ISKEY, FAUDIT_OPT),
']') ) sub_desc
from MIG_AUDITF_SUB
group by faudit_main_id
http://www.cnblogs.com/chenqingwei/p/4046177.html
http://blog.chinaunix.net/uid-7374279-id-4255927.html
无解, 楼上的SB 给的什么链接
升级mysql为5.6,group_concat()在5.6有的
SELECT rec_id, GROUP_CONCAT(CAST(user_id AS CHAR(7)))
FROM t1
GROUP BY rec_id
SELECT CONVERT(GROUP_CONCAT() USING utf8) FROM就行