sqlite3을 사용해서 db를 보려고 하는데, 계속 에러가 나네요


Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Parksungsu>adb shell
'# sqlite3 product.db
 sqlite3 product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product
select * from product
   ...> ;
;
Error: unable to open database "product.db": unable to open database file
# sqlite3 /data/data/ProductListMain/databases/Product.db
sqlite3 /data/data/ProductListMain/databases/Product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product
select * from product
   ...> ;
;
Error: unable to open database "/data/data/ProductListMain/databases/Product.db"
: unable to open database file
# sqlite3 /data/data/ProductListMain/databases/Product.db
sqlite3 /data/data/ProductListMain/databases/Product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product;
select * from product;
Error: unable to open database "/data/data/ProductListMain/databases/Product.db"
: unable to open database file
# sqlite3 product.db
sqlite3 product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product;
select * from product;
Error: unable to open database "product.db": unable to open database file
#
C:\Users\Parksungsu>adb shell
error: device not found

C:\Users\Parksungsu>adb shell
# sqlite3 product.db
sqlite3 product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product;
select * from product;
Error: unable to open database "product.db": unable to open database file
# sqlite3 product.db
sqlite3 product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product;
select * from product;
Error: unable to open database "product.db": unable to open database file
# sqlite3 /data/data/ProductListMain/databases/Product.db
sqlite3 /data/data/ProductListMain/databases/Product.db
SQLite version 3.6.22
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select * from product;
select * from product;
Error: unable to open database "/data/data/ProductListMain/databases/Product.db"

이유를 알고 싶습니다.