所有的应用程序本地文件都存放在/data/data/目录下

C:\Users\nicole>adb shell
* daemon not running. starting it now on port 5039 *
* daemon started successfully *

N555J:/ $ su    （$只是普通用户，su命令切换到超级用户#）

N555J:/ # cd data/data

N555J:/data/data # ls

查看Media数据库

N555J:/data/data # cd com.android.providers.media

N555J:/data/data/com.android.providers.media # ls
cache code_cache databases files shared_prefs
N555J:/data/data/com.android.providers.media # cd databases

N555J:/data/data/com.android.providers.media/databases # ls
external.db     external.db-wal internal.db-shm
external.db-shm internal.db     internal.db-wal

查看某个数据库所有表

N555J:/data/data/com.android.providers.media/databases # sqlite3 external.db
SQLite version 3.19.4 2017-08-18 19:28:12
Enter ".help" for usage hints.

sqlite> .table
album_art              audio_genres           log
album_info             audio_genres_map       search
albums                 audio_genres_map_noid  searchhelpertitle
android_metadata       audio_meta             thumbnails
artist_info            audio_playlists        video
artists                audio_playlists_map    videothumbnails
artists_albums_map     files
audio                  images

sqlite>

查看表结构

sqlite> pragma table_info(images);
pragma table_info(images);
0|_id|INTEGER|0||0
1|_data|TEXT|0||0
2|_size|INTEGER|0||0
3|_display_name|TEXT|0||0
4|mime_type|TEXT|0||0
5|title|TEXT|0||0
6|date_added|INTEGER|0||0
7|date_modified|INTEGER|0||0
8|description|TEXT|0||0
9|picasa_id|TEXT|0||0
10|isprivate|INTEGER|0||0
11|latitude|DOUBLE|0||0
12|longitude|DOUBLE|0||0
13|datetaken|INTEGER|0||0
14|orientation|INTEGER|0||0
15|mini_thumb_magic|INTEGER|0||0
16|bucket_id|TEXT|0||0
17|bucket_display_name|TEXT|0||0
18|width|INTEGER|0||0
19|height|INTEGER|0||0
20|is_favorite|INTEGER|0||0
21|date_favorited|LONG|0||0
22|datetaken_favorited|LONG|0||0
23|creator_package|TEXT|0||0

切换显示模式

sqlite> .mode line

sqlite> pragma table_info(images);
pragma table_info(images);
       cid = 0
      name = _id
      type = INTEGER
   notnull = 0
dflt_value =
        pk = 0

       cid = 1
      name = _data
      type = TEXT
   notnull = 0
dflt_value =
        pk = 0

       cid = 2
      name = _size
      type = INTEGER
   notnull = 0
dflt_value =
        pk = 0

查询表中的数据

sqlite> select * from images;

                _id = 1
              _data = /storage/emulated/0/Pictures/Screenshots/Screenshot_2018-05-10-10-27-04.png
              _size = 1987030
      _display_name = Screenshot_2018-05-10-10-27-04.png
          mime_type = image/png
              title = Screenshot_2018-05-10-10-27-04.png
         date_added = 1525919227
      date_modified = 1525919227
        description =
          picasa_id =
          isprivate =
           latitude =
          longitude =
          datetaken = 1525919224704
        orientation =
   mini_thumb_magic =
          bucket_id = 1028075469
bucket_display_name = Screenshots
              width = 1080
             height = 2160
        is_favorite = 0
     date_favorited = 1525919227
datetaken_favorited = 1525919227098
    creator_package =

查看数据库所有表的建表语句(每个SQLite数据库中都还有一个隐藏的sqlite_master表)

sqlite> select * from sqlite_master;
    type = table
    name = android_metadata
tbl_name = android_metadata
rootpage = 3
     sql = CREATE TABLE android_metadata (locale TEXT)

    type = table
    name = thumbnails
tbl_name = thumbnails
rootpage = 6
     sql = CREATE TABLE thumbnails (_id INTEGER PRIMARY KEY,_data TEXT,image_id INTEGER,kind INTEGER,width INTEGER,height INTEGER)

    type = index
    name = image_id_index
tbl_name = thumbnails
rootpage = 7
     sql = CREATE INDEX image_id_index on thumbnails(image_id)

    type = table
    name = artists
tbl_name = artists
rootpage = 10
     sql = CREATE TABLE artists (artist_id INTEGER PRIMARY KEY,artist_key TEXT NOT NULL UNIQUE,artist TEXT NOT NULL)