在android 開發中,有時候我們需要查看數據庫文件,這裏介紹兩種查看方式供大家參考。這裏我們以android中的多媒體數據庫爲例,android中的多媒體數據庫存放路徑如下:
/data/user/0/com.android.providers.media/databases
第一種:使用adb shell 查看
獲得root權限,打開數據庫位置,列出當前的數據庫如下,有兩個數據庫,分別是external.db和internal.db
C:\Work>adb shell
device:/ # su
device:/ # cd /data/user/0/com.android.providers.media/databases
device:/data/user/0/com.android.providers.media/databases # ls
external.db external.db-shm external.db-wal internal.db internal.db-shm internal.db-wal
device:/data/user/0/com.android.providers.media/databases #
我們以查看external.db數據庫爲例,使用adb中自帶的sqlite3查看
device:/data/user/0/com.android.providers.media/databases # sqlite3 external.db
SQLite version 3.9.2 2017-07-21 07:45:23
Enter ".help" for usage hints.
sqlite>
.table 列出所有的表名
sqlite> .table
album_art audio_genres images
album_info audio_genres_map log
albums audio_genres_map_noid search
android_metadata audio_meta searchhelpertitle
artist_info audio_playlists thumbnails
artists audio_playlists_map video
artists_albums_map bookmarks videothumbnails
audio files
sqlite>
select * from images; 查看錶的內容,以image表爲例,注意後面需要加分號
sqlite> select * from images;
3840|/storage/emulated/0/DCIM/Camera/IMG_19700103_011757.jpg|735346|IMG_19700103_011757.jpg|image/jpeg|IMG_19700103_011757|66|148677||||||148677000|0||-1739773001|Camera|2448|3264
3841|/storage/emulated/0/DCIM/Camera/IMG_19700103_011759.jpg|797808|IMG_19700103_011759.jpg|image/jpeg|IMG_19700103_011759|66|148680||||||148679000|0||-1739773001|Camera|2448|3264
3842|/storage/emulated/0/DCIM/Camera/IMG_19700103_011801.jpg|644184|IMG_19700103_011801.jpg|image/jpeg|IMG_19700103_011801|66|148682||||||852225481000|0||-1739773001|Camera|2448|3264
3843|/storage/emulated/0/DCIM/Camera/IMG_19700103_011805.jpg|872787|IMG_19700103_011805.jpg|image/jpeg|IMG_19700103_011805|66|148686||||||148685000|0||-1739773001|Camera|2448|3264
3844|/storage/emulated/0/DCIM/Camera/IMG_19700103_011809.jpg|865886|IMG_19700103_011809.jpg|image/jpeg|IMG_19700103_011809|66|148690||||||148689000|0||-1739773001|Camera|2448|3264
3845|/storage/emulated/0/DCIM/Camera/IMG_19700103_011817.jpg|674396|IMG_19700103_011817.jpg|image/jpeg|IMG_19700103_011817|66|148697||||||148697000|0||-1739773001|Camera|2448|3264
3846|/storage/emulated/0/DCIM/Camera/IMG_19700101_082943.jpg|887408|IMG_19700101_082943.jpg|image/jpeg|IMG_19700101_082943|66|1784||||||852078583000|0||-1739773001|Camera|2448|3264
3847|/storage/emulated/0/DCIM/Camera/IMG_20180903_135126.jpg|1109493|IMG_20180903_135126.jpg|image/jpeg|IMG_20180903_135126|66|1535953886||||||1535953886000|0||-1739773001|Camera|2448|3264
3848|/storage/emulated/0/DCIM/Camera/IMG_20180903_135129.jpg|1026824|IMG_20180903_135129.jpg|image/jpeg|IMG_20180903_135129|66|1535953889||||||1535953889000|0||-1739773001|Camera|2448|3264
sqlite>
第二種:使用adroid studio插件Database Navigator查看
安裝插件,打開android studio , 打開File-->Setting按如下步驟進行安裝,安裝之後根據提示重啓即可。
重啓之後,會多出一個DB Browser標誌
導出數據庫,還是以android中的多媒體數據庫爲例,可以用adb pull導出,也可以在Android studio導出,這裏我們用android studio導出,存到本地,步驟如下:
導入數據庫並查看,步驟如下: