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mysqlGROUP_CONCAT结果是blob类型的,怎么转换成varchar
时间:2021-07-01 10:21:17帮助过:98人阅读
mysqlblob
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