发布日期:2020-04-10
A.It produces an error because data already exists in the table.
B.It produces an error because compression can be enabled at table creation only.
C.It compresses all data added or modified henceforth but the existing data in the table is not compressed immediately.
D.It immediately compresses all existing data as well as new data, resulting from either fresh additions or modifications to existing data.
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