虽说analyticdb(ADB)是支持mysql协议的,但有些具体细节用法是有些区别. 1.group by 字段 mysql group by select id,title,describe where table_a group by id,title mysql中group的字段可以多余或少于select中的字段 但在adb中,gruop的字段必须大于等于select中字段 select id,title,describe where table_a group by id,title…
原文地址:http://blog.csdn.net/fulinwsuafcie/article/details/8092459 adb shell am 的功能 adb shell am 使用此命令可以从cmd控制台启动 activity, services:发送 broadcast等等: C:\Users\Administrator>adb shell am usage: am [subcommand] [options] start an Activity: am start [-D]…
Using activity manager (am) Within an adb shell, you can issue commands with the activity manager (am) tool to perform various system actions, such as start an activity, force-stop a process, broadcast an intent, modify the device screen properties,…