Confronto di STATISTICS IO

Usando gli output di STATISTICS IO dalle query di esempio nei due esercizi precedenti, cosa potresti concludere?

Example 1

Table 'Customers'. Scan count 1, logical reads 2, physical reads 0,....
Table 'Orders'. Scan count 2, logical reads 32, physical reads 0,...

Example 2

Table 'Customers'. Scan count 1, logical reads 2, physical reads 0,....
Table 'Orders'. Scan count 2, logical reads 16, physical reads 0,...