Java + mysql to achieve the product flash sales function, javamysql product flash sales
We want someone to check whether the quantity of items is sufficient when buying the product. If there is surplus inventory, let the user buy the product successfully, and then change the inventory. If the user queues to buy one by one, of course, this is no problem.
However, in actual situations, multiple users may purc
Recently, I was working on a group buying project and encountered a problem: the inventory quantity was limited during flash sales, flash sales, lottery and other activities, but at the same time the number of people who placed orders exceeded the inventory quantity, this will cause the goods to be sold out. So how can we solve this problem? My idea is as follows: we know that SQL statements are handled in
Sales news ~ Sales news ~ Lumina desktop environment 1.0 officially released
Guide
"After four years of development, I am very happy to announce the first official release of the Lumina desktop environment," said Ken Moore, a Lumina developer, this version is based on the perfect implementation of Lumia's original idea-a simple desktop environment that users can configure according to their preferences ".To
Based on javascript, the countdown time is accurate to milliseconds for flash sales, while for javascript flash sales
This article shares with you how to implement a countdown to flash sales in javascript, accurate to milliseconds for your reference. The specific content is as follows:
I,
The image below is the effect of the limited-time grab above.
Ii. knowledg
Taobao announced yesterday that during the Spring Festival this year (from January 10-20, 2009 to January 30), the total transaction volume of Taobao increased by 60% compared with last year, with an average daily sales of more than 0.3 billion yuan, and set a new high for online shopping during the Spring Festival with a sales volume of 0.46 billion yuan per day.Compared with the spring festival of previou
Php solves the problem of inventory negative numbers caused by high-traffic concurrent warehouse receiving such as flash sales and flash sales. We know that SQL statements are processed in a database. assume that the process for purchasing a product is as follows: sql1: query the product inventory if (inventory quantity 0) {generate an order... sql2: inventory-1} when we do not know that the SQL statement f
Recently, I was working on a group buying project and encountered a problem: the inventory quantity was limited during flash sales, flash sales, lottery and other activities, but at the same time the number of people who placed orders exceeded the inventory quantity, this will cause the goods to be sold out. So how can we solve this problem? my idea is as follows: we know that SQL statements are handled in
[JavaSE] multithreading (ticket sales example), javase ticket sales
Requirement: simple ticket buying program, ticket selling in multiple windows, multi-thread
Define a class Ticket to implement the Runnable interface,
Defines the number of digits of the int type in the member attribute nums.
Implement the run () method, in the run Method
While (true) infinite loop, print nums --
Get Ticket object, new
Ge
Talking about PHP's solution for high-traffic flash sales and talking about php flash sales
A Real-time countdown display of hours, minutes, And seconds is required. The modification date and time on the user side does not affect the normal display of the Countdown (that is, the server time prevails ).
In fact, this is the same as the Time Limit Function of many examination systems.
You cannot use ajax to r
Recently, with the boss of a company to communicate with the company's team has several technical backbone, he has trained more than 1 years of technical backbone, but currently their company is very short of sales staff, especially experienced sales staff. and the technical backbone of these 2 people are also thinking from the technology to the sales staff trans
The absolute inside. Pre-sales salaries for major IT companies in recent years
2004, the days of the letter Beijing salary list: Top 4000-8000, technology over the take can be more than 5000, there are bonuses, sales are not detailed, research and development pay a higher 5000-9000, the implementation of the General Staff. 05, more than 4500 before the sale
2005 CISCO, pre-sale 6000-18000, requirements ccie
100 tips for sales representatives
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->100 tips for sales representatives
-- When I got old, I was poor and bitter. It wasn't the man who did the wrong thing, but did nothing.
1. For sales representatives, sales knowled
1. For sales representatives, sales knowledge is undoubtedly essential. Sales without knowledge as the foundation can only be regarded as speculation and cannot truly experience the charm of sales.
2. A successful sales promotion is not an accidental story. It is the result
Label:Oracle Sales Cloud Implementation (i) I. What is Oracle Sales Cloud? Oracle Sales Cloud is a salesforce-like marketing management system developed by Oracle. Mainly to help sales staff improve performance, at the same time for the company can be standardized sales. For
How to master the writing skills that are not well known in sales copywriting.
Whether you will face such obstacles, how to sell their products, sales copy is the most direct, the most labor-saving sales means, sales copy is the world's most perfect salesman, sales copy can
1 Company Profile
Xi'an haisiwei software Co., Ltd. was registered and established in February 2009. haisiwei software Co., Ltd. is affiliated to haisiwei group and is located in Xi'an Economic and Technological Development Zone with convenient transportation. The company is committed to the development of local sales management research and management software products in China. It is the most professional sales
Seven features of outstanding sales leaders!The sales of Chinese enterprises today are quite different from those of 10 years ago or even 5 years ago. China's sales team has also made great strides. However, there are only a handful of managers in China who can be a good sales leader. Why? First, the concept of Chinese
Introduction:1. The system uses the main SSM framework JSP JSTL Bootstrap HTML5 (PC browser)2.springmvc +spring4.3.7+ mybaits3.3 SSM Common Java Web (non-maven, with pom.xml files) Database:MySQL3. Development tools : MyEclipse Eclipse idea is available without restrictions. My side MyEclipse 2014 lead out of the project source--------------------------------------------------------------------------------------------------------------- ----------Business Module Home: record Total purchase amou
Introduction:1. The system uses the main SSM framework JSP JSTL Bootstrap HTML5 (PC browser)2.springmvc +spring4.3.7+ mybaits3.3 SSM Common Java Web (non-maven, with pom.xml files) Database:MySQL3. Development tools : MyEclipse Eclipse idea is available without restrictions. My side MyEclipse 2014 lead out of the project source--------------------------------------------------------------------------------------------------------------- ----------Business Module Home: record Total purchase amou
Introduction:1. The system uses the main SSM framework JSP JSTL Bootstrap HTML5 (PC browser)2.springmvc +spring4.3.7+ mybaits3.3 SSM Common Java Web (non-maven, with pom.xml files) Database:MySQL3. Development tools : MyEclipse Eclipse idea is available without restrictions. My side MyEclipse 2014 lead out of the project source--------------------------------------------------------------------------------------------------------------- ----------Business Module Home: record Total purchase amou
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