You are working in an online transaction processing (OLTP) environment. You use the FLASHBACKTABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the system change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state. Now, you need to reverse the effects of the FLASHBACK TABLE command. Which is the fastest and the most efficient option to reverse the effects of the FLASHBACK TABLE command?()
英译中:Order processing
What is the proper order for CoS processing for ingress packets on a Juniper router?()
You are designing a Windows Azure application that will allow for the processing of image files. Images will be processed in batches by remote applications running on multiple servers. The application must meet the following requirements: - Remain operational during batch-processing operations. - Allow users to roll back each image to previous versions. Each remote application must have exclusive access to an image while processing it. You need to recommend an approach for storing the images. What should you recommend?()
When a system has both online transaction processing as well as large batch processing, which of the following common procedures will best help to improve system performance?()
While designing the database for one of your online transaction processing (OLTP) applications, you want to achieve the following: a) high availability of data b) faster primary key access to the table data c) compact storage for the table Which type of tables would you use to achieve these objectives?()
Electronic Data Processing表示()。
Which two firewall filter actions will terminate the processing and evaluation of a packet?()
You are working in an online transaction processing (OLTP) environment. You use the FLASHBACKTABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the system change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state. Now, you need to reverse the effects of the FLASHBACK TABLE command. Which is the fastest and the most efficient option to reverse the effects of the FLASHBACK TABLE command?()
You are working in an online transaction processing (OLTP) environment. You realize that the salary for an employee, John, has been accidentally modified in the EMPLOYEES table. Two days ago, the data was in the correct state. Flashback logs generated during last two days are available in the flash recovery area. Which option would you choose to bring the data to the correct state while ensuring that no other data in the same table is affected?()