所谓“多租户（Multi-Tenancy）”，本质上就是：一套系统，同时服务多个客户，并且每个客户的数据互相隔离。 很多团队第一次做 SaaS 系统时，对“多租户”这件事的理解都非常粗暴。 数据库实例爆炸、连接池失控、迁移困难、资源利用率极低。 更致命的是 ...

Learn how a single JavaScript Date() timezone mistake silently corrupts web apps and how to fix timestamp bugs in JS, Python, cron jobs, MySQL, and React SSR.

The driver comes in the form of a single jar file. To use it, simply place it on the classpath of the Java application that needs to use it. If using with JDBC compatible BI tools, refer to the tool ...

SQL development is evolving fast, and Microsoft.Build.Sql is leading the charge. This next-generation SDK brings flexible project structures, better source control integration, automated build-time ...

DBeaver is a free, open-source, cross-platform SQL client and database administration tool. It is designed to support a wide variety of SQL and NoSQL databases, including MySQL and PostgreSQL. Its key ...

Online Shopping Cart E-Commerce Website Project in Java, JDBC, Servlets, JSP. Built for selling of goods online and managing the cart items of the user and providing them better facilities like adding ...

Java is one of the most important open source projects in the world today. Born nearly 25 years ago around the same time as Microsoft SQL Server, it has since grown to a community of millions of ...

Apache TomEE aims to provide application developers with a best-of-breed technology stack that can be deployed to a simple and lightweight Java EE container. In this return to the Open source Java ...