使用 StoredProcedure 進行訂單編號管理範例程式碼
產生的訂單編號格式為
(YYMMDDHHMMSS + 000000)
日期時間與序號的關係如下
20190101235958000001 --GETDATE() return 2019-01-01 23:59:58
20190101235958000002
20190101235958000003
20190101235959000001 --GETDATE() return 2019-01-01 23:59:59
20190101235959000002
當秒數遞增時序號就會自動從 1 開始且不會有訂單編號重複的問題產生
使用 .NET Core ConsoleApp 產生多個 Task 進行壓力測試
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.