Traditional Culture Encyclopedia - Traditional virtues - Regarding the comparison between Hive and traditional data warehouse, which of the following descriptions is wrong ()
Regarding the comparison between Hive and traditional data warehouse, which of the following descriptions is wrong ()
Regarding the comparison between Hive and traditional data warehouses, which of the following descriptions is wrong ()
A. Hive metadata storage is independent of data storage, thus decoupling metadata and data , high flexibility, while the traditional data warehouse has a single data application and low flexibility.
B. Since Hive is based on a big data platform, the query efficiency is faster than that of traditional data warehouses. (Correct answer)
C. Since Hive data is stored in HDFS, it can ensure high fault tolerance and high reliability of the data.
D.Hive is based on HDFS storage. Theoretically, the storage capacity can be infinitely expanded, while the storage capacity of traditional data warehouses has an upper limit.
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