- 单项选择题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 enables Scott to eliminate the need to qualify the view with the name MARY.EMP_DEPT_LOC_VU each time the view is referenced?()
A、Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command CREATE PRIVATE SYNONYM EDL_VU FOR mary.EMP_DEPT_LOC_VU; then he can prefix the columns with this synonym.
B、Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command CREATE SYNONYM EDL_VU FOR mary.EMP_DEPT_LOC_VU; then he can prefix the columns with this synonym.
C、Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command CREATE LOCAL SYNONYM EDL_VU FOR mary.EMP_DEPT_LOC_VU; then he can prefix the columns with this synonym.
D、Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command CREATE SYNONYM EDL_VU ON mary(EMP_DEPT_LOC_VU); then he can prefix the columns with this synonym.
E、Scott cannot create a synonym because synonyms can be created only for tables.
F、Scott cannot create any synonym for Mary's view. Mary should create a private synonym for the view and grant SELECT privilege on that synonym to Scott.
关注下方微信公众号,在线模考后查看

- The DBA issues this
- The EMPLOYEES table
- Examinethestructureo
- Which are iSQL*Plus
- Evaluate this SQL s
- A SELECT statement
- The user Sue issues
- Which three are DATE
- The EMPLOYEES table
- EvaluatetheSQLstatem
- Examine the structu
- Examine the descrip
- In which case would
- Examine the structu
- The PRODUCTS table
- Which four are corre
- The EMPLOYEES table
- Which four statement
- Examine the data fr
- Which two statements