目录1. 简介2. 语法3. 示例3.1 等待命令3.2 单进程等待3.3 单进程 bash 等待3.4 多个进程等待3.5 多个进程 bash 等待 PID1. 简介
I have an existing database with users and admin开发者_开发问答istrators in different tables. I am rewriting an existing website in ASP.net and need to decide - should I merge the two tables into one