Get record(s)/obj(s) from salesforce

getObjects.m

    NSString *getCasesSQL = [NSString stringWithFormat:@"SELECT id, Site__r.Name FROM Case WHERE id = '%@'", @"a0FM0000000XrKcMAK"];
    
    
    [[FDCServerSwitchboard switchboard] getCasesSQL target:self selector:@selector(getCasesSiteInfoResult:error:context:) context:nil];


/*asynchronously called when the objects are fetched from Salesforce*/

- (void)getCasesSiteInfoResult:(ZKQueryResult *)result error:(NSError *)error context:(id)context{
    
    
    if (result && !error){
        NSMutableArray *records = [NSMutableArray arrayWithArray:[result records]];
	//records are of type ZKSObject	
    }
    else if (error){
        NSLog(@"Error: %@", [error description]);
    }

}