You need to create a data block for DML operations in the NEW_EMPLOYEE form module. Which data source can you use for this block?（）<br>A:REF cursor query. <br>B:Stored function. <br>C:From clause query. <br>D:Transactional trigger.

You need to create a data block for DML operations in the NEW_EMPLOYEE form module. Which data source can you use for this block?（）
A:REF cursor query.
B:Stored function.
C:From clause query.
D:Transactional trigger.

出自：Oracle认证

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