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leetcode 183. Customers Who Never Order
传送门 183. Customers Who Never Order My Submissions Question Total Accepted: 14489 Total Submissions: 43113 Difficulty: Easy Suppose that a website cont
分类:其他好文   时间:2016-02-24 17:10:24    阅读次数:131
ORACLE多表关联UPDATE 语句
转载至:http://blog.itpub.net/29378313/viewspace-1064069/ 为了方便起见,建立了以下简单模型,和构造了部分测试数据:在某个业务受理子系统BSS中, SQL 代码 --客户资料表 create table customers ( customer_id
分类:数据库   时间:2016-02-22 08:58:43    阅读次数:342
OVF? OVA? VMDK? – File Formats and Tools for Virtualization
I recently worked on a project to create a “virtual appliance” for one of our customers. They have an server application that they would like to distr
分类:其他好文   时间:2016-02-15 14:54:33    阅读次数:382
new 运算符
一:运算符 用于创建对象和调用构造函数。例如: Class1 obj = new Class1(); 还可用于创建匿名类型的实例: var query = from cust in customers select new {Name = cust.Name, Address = cust.Prim
分类:其他好文   时间:2016-02-01 18:42:18    阅读次数:154
【Ruby】Ruby的model学习——Active Record Associations
在阅读的过程中有不论什么问题,欢迎一起交流 邮箱:1494713801@qq.com QQ:1494713801 一、怎样定义关联 两个model之间经常会存在关联关系,为了解决这些关联引起的复杂操作问题,能够在model定义时定义其关联关系。如:实体customers和orders定义例如以下:
分类:其他好文   时间:2016-01-27 21:10:54    阅读次数:133
OCP-1Z0-051-题目解析-第8题
8. View the Exhibit and examine the structure of the CUSTOMERS table.Which two tasks would require subqueries or joins to be executed in a single sta...
分类:其他好文   时间:2016-01-27 10:37:52    阅读次数:250
MongoDB增删查改
1.insertdb.Customers.insert({ "DateTest":new Date(), "IntTest":32, "DoubleTest":3.1415926, "StringTest":"Test", "BoolTest":true, "ArryTest":["a"...
分类:数据库   时间:2016-01-19 17:13:42    阅读次数:152
LowercaseRoutesMVC ASP.NET MVC routes to lowercase URLs
About this ProjectTired of your MVC application generating mixed-case URLs likehttp://mysite.com/Home/Aboutorhttp://mysite.com/Admin/Customers/List? W...
分类:Web程序   时间:2016-01-13 00:31:00    阅读次数:234
oracle 开发 第3章 sqlplus
2016-01-061.查看表结构DESC customers;2.编辑SQL语句SQL> select customer_id,first_name,last_namefrom customerswhere customer_id = 1;CUSTOMER_ID FIRST_NAME LAST_N...
分类:数据库   时间:2016-01-06 15:58:39    阅读次数:322
oracle 开发 第2章 查询
2016-01-051.选择列select customer_id,first_name,last_name,dob,phone from customers;select * from customers;2.选择行select * from customers where customer_id...
分类:数据库   时间:2016-01-05 16:54:37    阅读次数:335
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