批量更新
UPDATE <表> SET <字段>=REPLACE(<字段>,'132132','132')
查询
SELECT
sum(user_money)
FROM
$table
WHERE
(
$table .change_time BETWEEN UNIX_TIMESTAMP('2017-8-8 0:0:00')
AND UNIX_TIMESTAMP('2017-8-9 0:0:00')
)
AND id=XXX