In many end products, especially in cosmetics, the first thing that appeals to consumers is the form of packaging. This means that the packaging should look both aesthetically pleasing and luxurious, and is a sign of product performance. There are ma…
The    Plastic Sprayers Manufacturer     states that a sprayer is a device that uses a basic pump mechanism to dispense the contained liquid. All sprayers consist of the same components that create a simple mechanism for pumping liquid into the pipe,…
The Plastic Sprayers Manufacturer   stated that the sprayer is a very useful type of machine and a good example of the basic piping principle. The sprayer head consists of only a few parts. It has a trigger lever that activates a small pump. The pump…
Plastic bottles are now an indispensable container in life. Plastic bottles will appear in all aspects of life. Plastic bottles are ubiquitous, many styles are diverse, but the invention of a plastic bottle can be said to be unique, that is, spray pl…
From cleaning to personal beauty, many people use spray bottles every day, but few people know how they work. The spray bottle is designed to draw liquid from the bottle using a one-way valve. A pump powered by a trigger forces liquid through a nozzl…
The molding process of a plastic bottle refers to a process of making a final plastic article from a polymer manufactured by a synthetic resin manufacturer. Processing methods (often referred to as primary processing of plastics) include compression…
Plastic bottle manufacturers explain: protective packaging for cosmetic cleaning products requires both functional and decorative directions, and plastic bottles are also the future of packaging development. With the improvement of people's living st…
前言 阅读本文之前,您也可以到Asp.Net Web API 2 系列导航进行查看 http://www.cnblogs.com/aehyok/p/3446289.html. 本文的示例代码的下载地址为http://pan.baidu.com/s/1o6lqXN8 大多数的数据集定义实体间的关系:客户有订单.书籍有作者.产品有供应商.客户端可以使用OData操作实体间的关系.给定一个产品,你可以找到该产品的供应商.您也可以创建或者删除关系.例如,您也可以为一个产品设置一个供应商. 本教程将会展示…
Asp.Net Web API 2第十八课——Working with Entity Relations in OData   前言 阅读本文之前,您也可以到Asp.Net Web API 2 系列导航进行查看 http://www.cnblogs.com/aehyok/p/3446289.html. 本文的示例代码的下载地址为http://pan.baidu.com/s/1o6lqXN8 大多数的数据集定义实体间的关系:客户有订单.书籍有作者.产品有供应商.客户端可以使用OData操作实体间的…
http://www.w3school.com.cn/sql/ 1.limit x,y 或 limit z  :选取从x开始的y条数据  或  选取最开始的 z条数据 , 2.like '%N%' : 模糊查询 查找出含有 ‘N’ 的数据 select * from product where product_name like '%饼%' 3.in ('x','y') : 查询指定字段为x或者y的数据 select * from product where warehouse in ('二院店…