SQLite database backup operation program

    Note: After backup, the target database exactly the same as the source database.

    * = NULL pDBSource the sqlite3;
    the sqlite3 pDBDest * = NULL;
    sqlite3_backup BAK *;
    int nRet;
    nRet to sqlite3_open = (strSourceDBAddr.data (), & pDBSource); // Source database
    nRet = sqlite3_open (strDestDBAddr.data (), & pDBDest); / / target database

    if (nRet != SQLITE_OK)
    {
        return bFlag;
    }

    bak = sqlite3_backup_init (pDBDest, "main ", pDBSource, "main"); // special attention, the source and destination database name is fixed character string database name "main"
    IF (BAK)
    {
        sqlite3_backup_step (BAK, -1);
        sqlite3_backup_finish (bak);

        bFlag = true;
    }

    szError char * const;
    szError = sqlite3_errmsg (pDBDest); // error See
    BSLog :: writeMessage (szError);

    sqlite3_close(pDBSource);
    sqlite3_close(pDBDest);