Technorati 标签: oracle,opc,007,dba Q: 100 What are two reasons to create synonyms? (Choose two.) A. You have too many tables. B. Your tables are too long. C.&#
Technorati 标签: ocp 007 题库 oracle Q: 81 Examine the description of the STUDENTS table: STD_ID NUMBER(4) COURS
Technorati 标签: oracle,ocp,007,题库 Q: 51 Examine the structure of the EMPLOYEES and NEW_EMPLOYEES tables: EMPLOYEES EMPLOYEE_ID NUMBER
Q: 31 In which scenario would an index be most useful? A. The indexed column is declared as NOT NULL. B. The indexed columns are used in the FROM clause. C.&#
Q: 16 Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES, DEPARTMENTS, and LOCATIONS tables. She granted SELECT privilege to Scott on this view. Which option enab
Technorati 标签: ocp 007 题库 oracle Q: 1 Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME
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