Command line for database

1. Enter the command line mode of the mobile phone ,
   adb shell

2. Enter the database path under the corresponding package ：
   cd data/data/com.package.name/

3. List the names of all folders under the package name , find databases
   ls – List the file names
   cd databases

4. View all tables
   .table

5. Enter the relevant table , Such as
   sqlites news

6. here , You can query the table
   select * from news;

7. .mode line – Switch the mode of displaying table structure , Make it single line

8. pragma table_info(tablename);
   Display table structure