摘要: 先赋一个sql语句,然后转lambda表达式。//select a.`Name` as 停车场, //sum(b.ShouldPayAmount) as 总金额, //count(b.ShouldPayAmount) as 总条数 //from parkinglot a left //join pa 阅读全文
posted @ 2018-07-13 14:29 Jonny-Xhl 阅读(364) 评论(0) 推荐(0) 编辑