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1. #ATTEMPT TO WRITE A READONLY DATABASE DB SQLITE ARCHIVE#
2. #ATTEMPT TO WRITE A READONLY DATABASE DB SQLITE ANDROID#
3. #ATTEMPT TO WRITE A READONLY DATABASE DB SQLITE CODE#

Separately copy test.db, direct operation, there is no problem.Ĥ try to shut down the Java layer to read and write access to the database, just allow the NDK layer to operate the database directly, prevent multi-threaded access to the database, or the same results, of course, do not know whether the interface between Sqlite3_open and SQLITE3_OPEN_V2 will produce different results, The first method of accessing the database is currently used.ĥ try to get the version of SQLite in the Android system, call getversion back 1, without substantial help.Ħ is the other Java layer getting a connection to the database, without shutting down causing the problem to occur? Sqliteopenhelper internal Cache Only one database connection, in the multi-threaded use process, do not call close frequently, but should save a unique access instance, but for multi-process access, also brings problems.

#ATTEMPT TO WRITE A READONLY DATABASE DB SQLITE ARCHIVE#

During the insertion of the data, the journal archive file is automatically deleted and is not prompted for read-only.

#ATTEMPT TO WRITE A READONLY DATABASE DB SQLITE CODE#

Currently using the same SQLite source code compiled by the console program. REDMI Note 2 Phone do not turn off the MTP media device, or you need to restore the factory settings to be able to re-share to the computer.ģ Copy the test.db and test.db-journal files to the Windows system, and use the SQLite console to make modifications without any Is *always* to wide, and not the same width as ino_t.ġ suspicion is the issue of read and write permissions, but other files are read-write, obviously not established, and have been provided with read and Write permissions:Ģ suspected is to use MTP mode to share the body storage to the computer, causing both sides to edit simultaneously, by turning off MTP media sharing, not established Note:bionic differs from glibc on that struct stat ' s St_ino Triggers, other functions start returning errors indicating Value is truncated, this check would falsely indicate that Inode value with a new one from stat, and when the stored The filehasmoved function in SQLite compares the stored To observe inodes, that need > the bits to represent. Values as inode numbers, so on devices bit, we ' re very likely The SDcard Fuse Daemon (/system/bin/sdcard) uses raw pointer This means, struct stat can expose inode numbers that is In struct stat is the wide in both and the processes bit. In + bit ABIs, ino_t is a A-bit type, while the St_ino field Unsigned long long ino /* Inode Number */ JNI compiled SQLite source as a database, in the test Phone: Model (REDMI Note 2) Android version (5.0.2 lrx22g) system use, when attempting to write the database, return error message: Attempt to write a readonly Database