我正在努力将我的选择查询转换为更新查询,它有别名..
Update pads set RemoveMeDate = '1999-01-01 00:00:00' where padid in (
SELECT old_table.padid
FROM `jules-fix-reasons`.`pads` AS old_table
JOIN `jules`.`pads` AS new_table ON old_table.padid = new_table.`PadID`
WHERE new_table.RemoveMeDate <> '2001-01-01 00:00:00'
AND old_table.RemoveMeDate = '2001-01-01 00:00:00')
我尝试删除别名,但这没有帮助:(
编辑 - 理查德,屏幕截图答案 0 :(得分:0)
Update pads
set RemoveMeDate = '1999-01-01 00:00:00'
where padid in (SELECT padid FROM
( SELECT old_table.padid
FROM `jules-fix-reasons`.`pads` AS old_table JOIN
`jules`.`pads` AS new_table ON old_table.padid = new_table.PadID
WHERE new_table.RemoveMeDate <> '2001-01-01 00:00:00' AND old_table.RemoveMeDate = '2001-01-01 00:00:00') a)