运行查询时:SET v.location_id=l.id
WHERE a.encoding_id=v.id ANDl.countryCode=a.loc_country_code AND l.regionCode=a.loc_region_code AND l.cityCode=a.loc_city_code UPDATEYou have an error in your SQL syntax; check the manual that corresponds to y
我有一个sql查询的问题如下,我需要删除一些数据,但引用了这些记录的父项和子项,例如:+--------+-------------------+-----------------------------------+mysql--------------+-----------+-----------------------------------+
5 rows in