BF1 BF 2 BF 3 BF4 SQL Query SELECT O pid, O orderDate FROM Department D JOIN Order O ON (D did O did) WHERE D dName 'Database Management' AND O orderDate '2021 08 19 SELECT O did FROM Supplier S JOIN Order O ON (S sid O sid) JOIN Part P ON (P pid O pid) WHERE S sName 'A ' AND P pName 'Laptop' AND O orderDate 2020 01 01 SELECT D dName, O pid, O orderDate FROM Department D JOIN Order O ON (D did O did) SELECT D dID, D dName, D phone FROM Department D WHERE address 'Greensboro NC Frequency Fraction 160 280 240 120 1 3 4 Laated Performance 0 0001 Sec 0 0001 Sec 0 0001 Sec 0 0001 Sec Chosen Index Justification Type 12 12 13 13 40 16 6 17 29 41 15 18 30 42 16 18 31 43 17 17 8 20 32 44 18 18 9 21 33 45 19 19 10 22 34 46 11 23 35 47 110 110 111 Supplier 12 24 36 48 12 12 Name Table 2 is used to summarize the expected frequency of the tables and attributes Table Department Part Onder HFI pid Sid orderDate Sid Attribute Did 13 25 37 dName 2 34 26 38 phone 43 15 27 39 address 4 16 28 Pid Name Did BF2 BF3 114 Total 1 2 3 7 9 10 11 12 Q5 Enter the information for the cell in Table 2 Q7 Enter the information for the cell 14 in Table 2 Q8 Enter the information for the cell 12 in Table 2 Q9 Enter the information for the cell 12 in Table 2 Q10 Writing a SQL statement to create an appropriate index likely to speed up queries in the business functions, BF1 and BF2

Question: BF1 BF 2 BF 3 BF4 SQL Query SELECT O.pid, O.orderDate FROM Department D JOIN Order O ON (D.did=O.did) WHERE D.dName = 'Database Management'

Chosen Index Juslification Type <12> <12> <13> <13> <40> <16> 6 <17 <29> <41>> <15> <18> <30> <42> <16> <18>

BF1 BF 2 BF 3 BF4 SQL Query SELECT O.pid, O.orderDate FROM Department D JOIN Order O ON (D.did=O.did) WHERE D.dName = 'Database Management' AND O.orderDate> '2021-08-19; SELECT O.did FROM Supplier S JOIN Order O ON (S.sid = O.sid) JOIN Part P ON (P.pid=O.pid) WHERE S.sName = 'A+' AND P.pName = 'Laptop' AND O.orderDate < 2020-01-01: SELECT D.dName, O.pid, O.orderDate FROM Department D JOIN Order O ON (D.did=O.did); SELECT D.dID, D.dName, D.phone FROM Department D WHERE address='Greensboro NC; Frequency Fraction 160 280 240 120 Laated Performance

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