0
UPDATE meterValue
SET `value` = (SELECT `value` FROM meterValue WHERE id = 160435)+1 WHERE id = 160435;
它沒有運行...MySQL中,你不能指定目標表 'meterValue' FOR UPDATE FROM子句
UPDATE meterValue
SET `value` = (SELECT `value` FROM meterValue WHERE id = 160435)+1 WHERE id = 160435;
它沒有運行...MySQL中,你不能指定目標表 'meterValue' FOR UPDATE FROM子句
使用此:
UPDATE meterValue SET value = value+1 WHERE id = 160435