Examine the section of the Health Check report given below： DBMS_HM.GET_RUN_REPORT（’HM_RUN_1061’） Run Name ： HM_RUN_1061 Run Id ： 1061 Check Name ： Data Block Integrity Check Mode ： REACTIVE Status ： COMPLETED Start Time ： 2007-05-12 22：11：02.032292 -07：00 End Time ： 2007-05-12 22：11：20.835135 -07：00 Error Encountered ： 0 Source Incident Id ： 7418 Number of Incidents Created ：0 Which two statements are true regarding the Health Check report？（） Health Check was performed manually.。 Health Check was performed to check the disk image block corruptions.。 Health Check was performed to check interblock and intersegment corruption.。 Health Check was performed to verify the integrity of database files and report failures.。 Health Check was performed by the Health Monitor automatically in response to a critical error.。
简述房地产的人文特性有哪些？
You are building two forms. Each form has a button and a non-base table field. When the button is pressed, a complicated calculation is executed. The calculation is the same for both forms. The calculation code does not query or change the data in the database. When the calculation completes, it returns a single value to the non-base table field. To optimize performance and maintainability, which PL/SQL structure should be used? （） A trigger in each form. 。 A subprogram in each form. 。 A stored subprogram in the database. 。 A subprogram in a library that is attached to each form.。
You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management （ASM） instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users？（） mount the new disk group in the ASM instance。 restart the ASM instance and the production database instance。 register the new disk groups in the production database instance。 restart the ASM instance without restarting the production database instance。 include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance。
亲子游戏具有以下特点（） 短暂性。 发展性。 情感性。 随机性。 灵活性。
You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）
