单选题Which of the following is the main feature of an OLTP application?()ASummarized queriesBGranular transactionsCVoluminous historical dataDHeterogeneous data sources

单选题
Which of the following is the main feature of an OLTP application?()
A

Summarized queries

B

Granular transactions

C

Voluminous historical data

D

Heterogeneous data sources


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