In most cases, when we have fields of simple types - numbers, ids, strings, dates, timestamps and so on - classic B-tree index supports all kinds of queries:
When is Barcelona vs. Atlético Madrid?Barcelona vs. Atlético Madrid in the Copa del Rey kicks off at 3 p.m. ET on March 3. This fixture takes place at the Camp Nou.
。爱思助手下载最新版本对此有专业解读
有目标更要有行动，有信心更要有办法。用好发展机遇、潜力和优势，集中精力办好自己的事，在新征程上策马扬鞭、勇往直前，我们定能继续书写奇迹。，更多细节参见快连官网
https://developer.android.com/training/data-storage#scoped-storage