Wie Bild speichern in sqlite-Datenbank im iphone?

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
    NSString *path = [documentsDirectory stringByAppendingPathComponent:@"image.sqlite"];


    if (sqlite3_open_v2([path UTF8String], &database, SQLITE_OPEN_READWRITE, NULL) == SQLITE_OK)
    {


        if(selectStmt == nil)
        {
            const char *sql = "insert into imagetb(imagename,image) Values(?,?)";
            if(sqlite3_prepare_v2(database, sql, -1, &selectStmt, NULL) != SQLITE_OK)
                //             NSAssert1(0, @"Error while creating add statement. '%s'", sqlite3_errmsg(database));
                NSLog(@"%s",sqlite3_errmsg(database));
        }



        sqlite3_bind_text(selectStmt, 1, [@"test.png" UTF8String], -1, SQLITE_TRANSIENT);

         sqlite3_bind_blob(selectStmt, 2, [data1 bytes], [data1 length], SQLITE_TRANSIENT);

        if(SQLITE_DONE != sqlite3_step(selectStmt))
            NSLog(@"get: %s",sqlite3_errmsg(database));
        else
            NSLog(@"scan data added");


    }

    //showimage
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];


    if (sqlite3_open([path UTF8String], &database) == SQLITE_OK)
    {
        const char *sql = "select * from imagetb";//LIMIT 0,100 ";//where status = 1 ";
        sqlite3_stmt *selectstatment;

        if (sqlite3_prepare_v2(database, sql, -1, &selectstatment, NULL) == SQLITE_OK)
        {
            while (sqlite3_step(selectstatment) == SQLITE_ROW)
            {

                NSString *getorgstrid = [NSString stringWithUTF8String:(char *)sqlite3_column_text(selectstatment, 0)];
                NSLog(@"id->%@",getorgstrid);

                [getid addObject:getorgstrid];

                NSString *getorgstrname = [NSString stringWithUTF8String:(char *)sqlite3_column_text(selectstatment, 1)];
                NSLog(@"name->%@",getorgstrname);
                [getname addObject:getorgstrname];


                NSData *getorgstrimage = [[NSData alloc] initWithBytes:sqlite3_column_blob(selectstatment,2)length:sqlite3_column_bytes(selectstatment, 2)];

                [getimage addObject:getorgstrimage];

            }
        }
        sqlite3_finalize(selectstatment);

    }
    //[tblorgland reloadData];

    UIImage *image1 = [UIImage imageWithData:[getimage lastObject]];

    NSLog(@"image%@",image1);

    [getImageview setImage:image1];
    [pool release];


==============================================================================

- (NSString *) getDBPath
{
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory , NSUserDomainMask, YES);
    NSString *documentsDir = [paths objectAtIndex:0];

    return [documentsDir stringByAppendingPathComponent:@"image.sqlite"];
}

- (void)viewDidLoad
{
    [super viewDidLoad];

    getid=[[NSMutableArray alloc]init];
    getname=[[NSMutableArray alloc]init];
    getimage=[[NSMutableArray alloc]init];

    [self downloadimage];
    [self makeDBCopyAsNeeded];
}
-(void)downloadimage
{
    NSLog(@"Downloading...");

    UIImage *image = [[UIImage alloc] initWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:@"http://0.tqn.com/d/graphicssoft/1/7/g/A/5/psptubezdotcom_003.png"]]];

    NSLog(@"%f,%f",image.size.width,image.size.height);


    NSString *docDir = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];


    NSLog(@"%@",docDir);

    NSLog(@"saving png");
    pngFilePath = [NSString stringWithFormat:@"%@/test.png",docDir];
    data1 = [NSData dataWithData:UIImagePNGRepresentation(image)];

    img=[[UIImage alloc]initWithData:data1];



    [data1 writeToFile:pngFilePath atomically:YES];


    NSLog(@"saving jpeg");
    NSString *jpegFilePath = [NSString stringWithFormat:@"%@/test.jpeg",docDir];

    NSLog(@"jpegFilePath:%@",jpegFilePath);
    data2 = [NSData dataWithData:UIImageJPEGRepresentation(image, 1.0f)];

    [data2 writeToFile:jpegFilePath atomically:YES];

    NSLog(@"saving image done");

    [image release];


}
- (void) makeDBCopyAsNeeded
{
    BOOL success;
    NSFileManager *fileManager = [NSFileManager defaultManager];
    NSError *error;
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
    NSString *writableDBPath = [documentsDirectory stringByAppendingPathComponent:@"image.sqlite"];
    success = [fileManager fileExistsAtPath:writableDBPath];

    NSString *dbPath = [self getDBPath];
    NSLog(@"%@",dbPath);

    if (success)
    {
        NSLog(@"Database Success Created");
        return;
    }
    NSString *defaultDBPath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"image.sqlite"];
    success = [fileManager copyItemAtPath:defaultDBPath toPath:writableDBPath error:&error];
    if (!success)
    {
        NSLog(@"Database:->%s",sqlite3_errmsg(database));
    }
}