mysql update 多表,最标准示例
update landleveldata a, gdqlpj b set a.gqdltks= b.gqdltks, a.bztks= b.bztks where a.GEO_Code=b.lxqdm;
UPDATE sssssss AS s,ttttt AS t SET t.`name`=5555 WHERE s.`name`='ssssss';
mysql update 多表,最标准示例
update landleveldata a, gdqlpj b set a.gqdltks= b.gqdltks, a.bztks= b.bztks where a.GEO_Code=b.lxqdm;
UPDATE sssssss AS s,ttttt AS t SET t.`name`=5555 WHERE s.`name`='ssssss';