单选题When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）A Size of typical transactions B Concurrent transactions C Size of rows in table most frequently changed D Number of anticipat
题目
单选题
When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）
A
Size of typical transactions
B
Concurrent transactions
C
Size of rows in table most frequently changed
D
Number of anticipated disk sorts