当前分类： Oracle认证考试
问题：Management has decid...
查看答案
问题：Which SQL statement accepts user input for the columns to be displayed, the table name, and WHERE condition? （）A、SELECT 1, "2" FROM 3 WHERE last_name = '8';B、SELECT 1, '2' FROM 3 WHERE ' last_name = '8';C、SELECT 1, 2 FROM 3 WHERE last_name = '8';D、SELECT ...
问题：What are three benefits of performing data definition language （DDL） statements against a partitioned table with the UPDATE GLOBAL INDEXES clause？（）A、Global indexes are rebuilt automatically at the end of the DDL operation thereby avoiding problems with t...
问题：Which two statements complete a transaction? （）A、DELETE employees;B、DESCRIBE employees;C、ROLLBACK TO SAVEPOINT C;D、GRANT SELECT ON employees TO SCOTT;E、ALTER TABLE employees SET UNUSED COLUMN sal;F、SELECT MAX(sal) FROM employees WHERE department_id = 20;...
问题：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 ...
问题：对于以下SQL语句说法正确的是（） SELECT ename ...
问题：You are creating the DEPT_SAL data block from the PAYHIST form. Users should be able to enter a valid department ID number, which will then display the employee salary information for that department. This data block could potentially retrieve a large num...
问题：Evaluate the SQL statement DROP...
问题：Which three statemen...
问题：当ORACLE9.2数据库服务器安装后，将自动创建两个具有超级权限的用户，并且要求设定这两个用户的口令，这两个用户是（）A、SYSTEM和MANAGERB、SYS和SYSTEMC、SYS和SYSMAND、ROOT和SUPERMANE、SCOTT和TIGER...
问题：What recommendations ...
问题：Examine the details of the Top 5...
问题：Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold fo...
问题：Which four are correct guideline...
问题：Given a complete loss of your database， in what order would you need to perform the following RMAN operations to restore it？（） a. restore controlfile b. restore database c. restore spfile d. recover database e. alter database open f. alter database...
问题：Which two statements complete a ...
问题：You notice a performance change...
问题：In your test d...
问题：You configured automa...
问题：Which two statements are true ab...
