如果我们想在子查询做过滤的话应该怎样写呢? IEnumerable<Product> products = db.products.Include(p => p.colors.Where(c => c.id == )).ToList(); product - color , 1-n 可能你以为是这样,但是结果是 error : "The Include path expression must refer to a navigation property defined
jsp页面是把include指令元素(<%@ include file=""%>)所指定的页面的实际内容(也就是代码段)加入到引入它的jsp页面中,合成一个文件后被jsp容器将它转化成servlet.可以看到这时会产生一个临时class文件和一个servlet源文件. 而动作元素(<jsp:include page=""/>)是在请求处理阶段引入的,会被JSP容器生成两个临时class文件和两个servlet原文件.而引入的只是servlet
右键一个Project,可以发现有两个地方设置Include的相关目录: 1. VC++ Directories -> Include Directories2. C/C++ -> General -> Additional Include Directories 不知道具体有什么区别,后在MSDN上得到答案: “VC++ Directories -> Include Directories” : Directory settings displayed in the window
(一)使用静态include指令 <%@ page language="java" contentType="text/html; charset=gb2312"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><he