mysql
数据有则更新,没有就插入
sql=′insertinto‘ssusermoney‘(‘uid‘,‘coinbalance‘,‘coinspendtotal‘)values(′.value[‘id’].’,’.
value[′coinbalance′].′,′.value[‘spendcoin’].’) ON DUPLICATE KEY UPDATE coin_balance
= coin_balance
+’. $value[‘coinbalance’].’, coin_spend_total
= coin_spend_total+
'. $value[‘spendcoin’];
,2,批量更新
UPDATE ss_member SET coinbalance = CASE id when 10985 then coinbalance+100 end