insert multiline datas into sqlite in Objective-C

insertOrReplaceObjects.m

+ (BOOL)insertOrReplaceObjects:(NSArray *)objects {
    __block BOOL result = NO;
    
    NSArray *properties = [self allColumbs];
    [self inDatabase:^(FMDatabase *db) {
        NSMutableString *sql = [NSMutableString stringWithFormat:@"insert or replace into %@ ", [self tableName]];
        
        [sql appendFormat:@"('%@') values ",[properties componentsJoinedByString:@"','"]];
        
        NSMutableArray *objectsValues = [[NSMutableArray alloc] init];
        for (__typeof(self) obj in objects) {
            NSDictionary *valueDict  = [obj dictionaryWithValuesForKeys:properties];
            NSMutableArray *valueArrayForOneObject = [NSMutableArray arrayWithCapacity:[properties count]];
            for (NSString *p in properties) {
                id obj = [valueDict valueForKey:p];
                NSString *valueString = @"";
                if ([obj isKindOfClass:[NSNull class]] || obj == nil) {
                    valueString = @"null";
                } else {
                    valueString = [NSString stringWithFormat:@"'%@'", obj];
                }
                [valueArrayForOneObject addObject:valueString];
            }
            NSString *valuesInString = [NSString stringWithFormat:@"(%@)", [valueArrayForOneObject componentsJoinedByString:@","]];
            [objectsValues addObject:valuesInString];
        }
        [sql appendString:[objectsValues componentsJoinedByString:@","]];
        [sql appendString:@";"];
        
        result = [db executeUpdate:sql];
        if (!result) {
            NSLog(@"%@", [db lastErrorMessage]);
        }
    }];
    
    return result;
}