摘要：
直接上代码：一看就懂var query = from c in ctx.Customerswhere c.City == "London"select c;，var query = from c in ctx.Customerswhere c.City.StartsWith("Lo")select c;var query = from c in ctx.Customerswhere c.City.StartsWith("L") && c.City.Contains("n")select c;var 阅读全文
