在PowerDesigner的PDM模型中，可通过对象属性设置索引，添加索引名称、选择类型并指定相关列来完成索引创建。 1、 打开PDM表属性设置对话框。

使用PowerDesigner设计数据库模型时，生成的PDM文件需专用软件才能查看。为方便未安装该软件的人员查阅表结构，可将模型导出为图片、PDF或HTML等通用格式，或生成SQL脚本，便于他人通过浏览器或文本编辑器直接查看和理解数据表结构。 1、 在浏览器搜索PDMReader ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

LangGraph is a powerful framework by LangChain designed for creating stateful, multi-actor applications with LLMs. It provides the structure and tools needed to build sophisticated AI agents through a ...

Ayyoun is a staff writer who loves all things gaming and tech. His journey into the realm of gaming began with a PlayStation 1 but he chose PC as his platform of choice. With over 6 years of ...

Abstract: This tutorial presents an overview of RF and mm-wave power-amplifier (PA) designs in silicon, focusing on the design fundamentals. First, the tutorial introduces PA performance metrics and ...

Jargon explained It’s yet another bit of mind-numbing video jargon: 4K 30 vs 4K 60. But what do framerates actually mean and why do they matter?

Antonia Haynes is a Game Rant writer who resides in a small seaside town in England where she has lived her whole life. Beginning her video game writing career in 2014, and having an avid love of ...