单项选择题
You issued the following command at the UNIX environment：
% setenv ORA_SDTZ ’OZ_TZ’
What will be the impact of issuing the above command？（）
A. The operating system local time zone will be set for a user session using the operating system environment variable.
B. The database local time zone will be set for a user session using the operating system environment variable.
C. The operating system local time zone will be set for the database using the operating system environment
D. The database local time zone will be set for the database using the operating system environment variable.
相关考题
-
单项选择题
YouaremaintainingyourOracle10gdatabaseintheUNIXenvironment.Anapplicationrequiresoneoftheusersessionstoexistintheoperatingsystemlocaltimezone.Youdecidetosetthetimezoneforasessionusingtheoperatingsystemenvironmentvariable.Whichcommandwillyouissue？（）
A. setenv ORA_SDTZ ’DB_TZ’
B. setenv ORA_SDTZ ’+10：00’
C. setenv ORA_SDTZ ’OS-TZ’
D. setenv ORA_SDTZ ’Europe/London’ -
单项选择题
YouarespecifyingFrenchcase-insensitivesortsbyusingtheNSL_SORTparameterfortheusersessionoftheuser，Scott.WhichvaluewillyousetfortheNLS_SORTparameter？（）
A. FRENCH_AI
B. FRENCH_CI
C. AI_FRENCH
D. CI_FRENCH -
单项选择题
You created the ORDERS table in your database by using the following code： SQL> CREATE TABLE ORDERS （ORDER_DATE TIMESTAMP（0） WITH TIME ZONE）； Then， you inserted data in the ORDERS table and saved it by issuing the following statements：SQL> INSERT INTO ORDERS VALUES（’18-AUG-00 10：26：44 PM America/New_York’）； SQL> INSERT INTO ORDERS VALUES（’23-AUG-02 12：46：34 PM America/New_York’）； SQL> COMMIT； Next， you issued the following statement to change the time zone for the database： SQL> ALTER DATABASE SET TIME_ZONE=’Europe/London’； What will be the result of executing the above statement？（）
A. The statement will fail.
B. The statement will be executed successfully， and the new time zone will be set for the database.
C. The statement will be executed successfully， but the new time zone will be set for the current session.
D.The statement will be executed successfully， but the new time zone will neither be set for the database nor for a specific session.
