摘要:
1、Concat(连接不同的集合不会自动过滤相同项。会延迟计算) var q = (from c in db.Customers select c.Phone ).Concat( from e in db.Employees select e.HomePhone); var q = (from c in db.Cu... 阅读全文
posted @ 2013-01-11 22:03
feichexia
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