-(NSArray*)recordsInTable:(NSString*)tableName andManageObjectContext:(NSManagedObjectContext *)manageObjContext
{
    NSError *error=nil;
    // **** log objects currently in database ****
    // create fetch object, this object fetch's the objects out of the database
    NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
    NSEntityDescription *entity = [NSEntityDescription entityForName: tableName inManagedObjectContext:manageObjContext];
    [fetchRequest setEntity:entity];
    NSArray *fetchedObjects = [manageObjContext executeFetchRequest:fetchRequest error:&error];
    return  fetchedObjects;
}

NSArray *records=[dbAccessObj recordsInTable:@"Details" andManageObjectContext:managedObjectContext];
    NSLog(@"records %@",records);

**records (
    "<Details: 0x76374b0> (entity: Details; id: 0x7636730 <x-coredata://CDEF0797-F141-47A7-902D-9689DCD90B83/Details/p1> ; data: <fault>)",
    "<Details: 0x7637770> (entity: Details; id: 0x7636740 <x-coredata://CDEF0797-F141-47A7-902D-9689DCD90B83/Details/p2> ; data: <fault>)",
    "<Details: 0x7637870> (entity: Details; id: 0x7636750 <x-coredata://CDEF0797-F141-47A7-902D-9689DCD90B83/Details/p3> ; data: <fault>)"
)**

**{
    age = 11;
    fName = "firstName";
    lName = "lastname";
    sId = 4;
})**

NSArray *allAges = [records valueForKey:@"age"];
NSLog(@"records %@",records);