阅读背景:

如何为每个帐户的最后一笔交易进行SQL查询?

来源:互联网 

Say I have a table "transactions" that has columns "acct_id" "trans_date" and "trans_type" and I want to filter this table so that I have just the last transaction for each account. Clearly I could do something likeSay I have a table "transactions" that has colu




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: