更多"You have enabled the Slow Query Log"的相关试题:
[多项选择] While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface. Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1 and layer 2 status of an interface?（）
A. TK1# show version
B. TK1# show protocols
C. TK1# show interfaces
D. TK1# show controllers
E. TK1# show ip interface
F. TK1# show startup-config
[简答题]What kind of knowledge do you need to have if you say you know a word?
[单项选择]______ you have done might do harm ______ other people.
A. That; to
B. What; to
C. What; for
D. That; for
[单项选择]Take down what I have told you ______ you should forget it.
A. so as to
B. lest
C. suppose
D. unless
[单项选择]I would have accompanied you to the cinema yesterday, but I ______ no time.
A. had had
B. could have had
C. might have had
D. had
[单项选择]______ you were busy, I wouldn't have bothered you with my questions.
A. If I realized
B. Had I realized
C. Did I have realized that
D. As I realized
[单项选择]Have you shut the windows
[单项选择]You have applications that have frequently executed queries, and produce small and static result sets.You configure the sqlnet.ora file in the client machine to set a nonzero value for the OCI_RESULT_CACHE_MAX_SIZE parameter. What is the purpose of this configuration?（）
A. to avoid round trips to the server by enabling caching of query results in client memory
B. to improve performance by storing a copy of the data from the private SQL area of the PGA
C. to enhance the query performance by creating a cache in the client memory for sorting operations
D. to avoid the storing of query plans and results in the server by creating a cache in the client memory
[单项选择]Attention, coffee lovers! We have for you, the best coffee machine ______ invented.
A. ever
B. already
C. even
D. nowadays
[单项选择]Sorry to have kept you waiting for so long.（）
A. Not at all
B. Don 't say so
C. I don't think so
D. It doesn't matter
[单项选择]Look, what you have done! You ______ must have been move careful.
A. must
B. might
C. should
D. would
[多项选择]You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUT parameter set to a nonzero value.Which three statements about resumable space allocation are true? （）
A. Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.
B. A resumable statement is suspended only if an out of space error occurs. （Out of space condition Maximum extents reached condition，Space quota exceeded condition）
C. When a resumable statement is suspended, the transaction that contains the statement is also suspended.
D. A resumable statement can only be suspended and resumed once during the execution of the statement.
E. You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session.
[单项选择]If you have someone accompanying you, ten miles （） a long way to walk.
A. is
B. aren’t
C. isn’t
D. are
[单项选择]Jenny and Jessica have short hair. Nicky and Jade have long hair. Jade, Jenny and Nicky are tall. Jessica is not. Jade does not wear spectacles, the others do. Which of the following statements must be true
A. Jade and Jenny are tall and have long hair.
B. Jenny and Jessica have short hair and are tall.
C. Jessica and Nicky wear spectacles and have short hair.
D. Jessica and Jenny have short hair and wear spectacles.
[单项选择]______ your number, I would have telephoned you.
A. Had I
B. If I have
C. I had
D. I have
[单项选择]I'm sorry to have kept you______.
[单项选择]I could have called you yesterday, but I ______ your telephone number.
