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In a data warehousing scenario, you are tasked with optimizing the storage and retrieval of large datasets. Which of the following techniques would you use to improve the efficiency of data storage and access?
A
Partition the data based on access patterns to improve query performance.
B
Use columnar storage formats to enhance the efficiency of read operations on large datasets.
C
Implement data compression to reduce storage costs and improve I/O performance.
D
All of the above.
