当你走进一个陌生的图书馆，需要找到特定的书籍时，你会怎么做？大多数人会先四处看看，了解这个图书馆的布局，找到相关的书架区域，然后才开始精确搜索。然而，在数据库查询的世界里，现有的AI系统就像是被蒙着眼睛的人，必须事先知道整个图书馆的详细地图才能工作。

Poke around the infrastructure of any startup website or mobile app these days, and you’re bound to find something other than a relational database doing much of the heavy lifting. Take, for example, ...

其中最具代表性的是累计分组操作。在分析设备运行状态时，经常需要计算“设备连续处于异常状态的时间长度”——这在传统 SQL 中需要复杂的窗口函数和递归查询。而在 DolphinDB 中，只需一行语句，就能自然表达这种累积逻辑。

Determine when to use stored procedures vs. SQL in the code Your email has been sent Tony Patton discusses the merits of stored procedures versus placing SQL directly in the code. Find out which one ...

As SQL development increasingly becomes part of full-stack workflows, developers are looking for ways to simplify their tooling without compromising capability. While SQL Server Management Studio ...