标签：name com play lan col ges ocp put ffffff
32、 Examine these commands and their output:? SQL> SELECT * FROM emp;
? ENO ENAME
? ---- -----
? 100 Adam
? 101 Alan
? SQL> INSERT INTO emp VALUES(102,‘Ben");
? 1 row created.
? SQL> COMMIT;
? Commit completed.
? SQL> UPDATE emp SET ename=‘Bryan‘ WHERE eno=102;
? 1 row updated.
? A power failure occurs. The Instance Is restarted and this query Is executed.
? SQL> SELECT ename FROM emp;
? What Is the outcome?
A) Only Adam and Alan are displayed.
B) Only Adam, Alan, and Bryan are displayed.
C) Adam, Alan, Ben, and Bryan are displayed.
D) No rows are returned.
E) Only Adam, Alan, and Ben are displayed.
Answer:E
标签：name com play lan col ges ocp put ffffff
原文地址：http://blog.51cto.com/13854012/2153524
