Sqlite如何读取CherryTree生成的.ctb文件

D:\sqlite\sqlite-tools-win32-x86-3350500>sqlite3 个人技能树.ctb
SQLite version 3.35.5 2021-04-19 18:32:05
Enter ".help" for usage hints.
sqlite> .tables
bookmark  children  codebox   grid      image     node
sqlite> select * from image;
10|12|left||?PNG

|||0
sqlite>