While designing your database, you have created the EMPLOYEES table as an indexorganized table (IOT). You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()
- AA primary key must have been created.
- BA mapping table must have been created.
- CAn overflow tablespace must have been specified.
- DThe PCTTHRESHOLD option must have been specified.