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單項(xiàng)選擇題

What is the data type returned by the CREATE_TIMER built-in?（）

A.long
B.timer
C.number
D.varchar2

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多項(xiàng)選擇題

Which two PL/SQL8 features are supported in Oracle Forms?（）

A.methods
B.object tables
C.object columns
D.collection types
E.object as stored procedure parameters

多項(xiàng)選擇題

ou need to create a data block for query operations in the RETIRED_EMPLOYEES form module. Which three data sources can you use for this block?（）

A.vector
B.database view
C.database table
D.transactional trigger
E.PL/SQL table of records
F.multi-dimensional array

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