510-025 무료 덤프문제 온라인 액세스

What command is used to display locking information and can be used to indicate the potentialneed to change table lock scheme?

• A.sp_statistics
• B.sp_object_stats
• C.sp_monitor
• D.sp_tables

Given the following partial histogram from optdiag, what percentage of the rows for thiscolumn have a value of 500.00? Step Weight Value 1 0.00000000 < 0.00 2 0.36899999 = 0.00
3 0.00000000 < 1000.00 4 0.07100000 = 1000.00 5 0.00000000 < 2000.00 6 0.06580000 = 2000.00

• A.0.0%
• B.36.9%
• C.7.1%
• D.6.6%

Which of the following is true regarding semantic partitioning? (Choose 3)

• A.Partitioned tables can be created
• B.Rows are assigned to different partitions based on a logical test
• C.Computedcolumns are allowed in the key of range partitions
• D.Requiressa_role to enable
• E.Partitions can be dropped
• F.Configuration parameter is on by default

Which of the following are NOT captured by query plan metrics? (Choose 2)

• A.Index access method
• B.Join order
• C.Physical I/O
• D.CPU execution time
• E.Logical I/O

What is the value of @@trancount after the execution of a rollback transaction in a nestedtransaction?

• A.Equal to the number of begin transaction statements minus 1
• B.1
• C.Equal to the number of begin transaction statements executed
• D.0