You created a report from the human resources department based on all the columns in the EMP table. After viewing the report users requested that the cmp_ID columns peers first in the output. How would you change the position of the column?()
A:After the query. 
B:Enter the report and change the column's position in the field tab. 
C:Alter the column's position in the object navigator. 
D:Enter the report wizard and change the column's position in the data tab. 
E:Alter the column's position within its group and change the layout. 
出自:Oracle认证