E．xhibit:

B．ULK INSERT Ezonexam.dbo.employees

F．ROM ‘tk/africe/fubar512.txt’

WITH DATAFILETYPE = ‘char’,

F．IELD/TERMINATOR = ‘/t’,

ROWTERMINATOR = ‘/n,’

TABLOCK

You work as database administrator at Ezonexam.com. You handle one SQL Server 2000 computer.

H．ow should you improve the performance of the query in the exhibit above?

A． Extend the BULK INSERT statement with the BATCHSIZE option set it to equal to 5 percent of the number of rows to be loaded.

B． Extend the BULK INSERT statement with the BATCHSIZE option set it to equal to 10 percent of the number of rows to be loaded.

C． Extend the BULK INSERT statement with the ROWS_PER_BATCH option set it to equal to 5 percent of the number of rows to be loaded.

D． Extend the BULK INSERT statement with the ROWS_PER_BATCH option set it to equal to 10 percent of the number of rows to be loaded.

E． Insert a line before the BULK INSERT statement that drops the indexes for the customers table. Insert a line after the BULK INSERT statement that recreates the indexes for the customers table.

F． The TABLOCK option should be removed.

G． The ROWTERMINATOR line should be removed.

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