本套題庫是OCP考試中的062(中文版)試題,由CUUG整理,如有報考OCP認證意向,可以聯繫cuug諮詢老師。
3、請選擇最佳答案
查看以下步驟:
connect / as sysdba
SHOW PDBS;
CON_ID CON_NAME OPEN_MODE RESTRICTED
2 PDB$SEED READ ONLY NO
3 SALESPDB READ WRITE NO
CREATE DIRECTORY dumpdir AS ' /u01/app/';
Directory created.
GRANT READ, WRITE ON DIRECTORY dumpdir TO PUBLIC;
Grant succeeded.
conn sys/sys@salespdb as sysdba
Connected.
CREATE USER TEST IDENTIFIED BY Test;
User created.
GRANT CONNECT, RESOURCE, DATAPUMP_EXP_FULL_DATABASE, UNLIMITED TABLESPACE TO test;
Grant succeeded.
現在查看以下命令:
$ expdp test/Test@salespdb DIRECTORY=dumpdir DUMPFILE=test1.dmp SCHEMAS=test
關於執行此命令, 哪一項是正確的?
A)它引發錯誤, 因爲用戶缺少CREATE JOB權限。
B)它引發錯誤, 因爲TEST用戶無法訪問DUMPDIR目錄。
C)它引發錯誤, 因爲TEST方案不包含任何對象。
D)它執行TEST方案的導出。