Explanation:
Delta tables are stored in a directory where parquet data files are kept. Additionally, there's a subdirectory named _delta_log that contains metadata and the transaction log, which are stored as JSON files. This structure ensures efficient data management and transaction logging.
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How are Delta tables stored in Databricks?
A
A Directory where parquet data files are stored, all of the metadata is stored in parquet files
B
A Directory where parquet data files are stored, all of the meta data is stored in memory
C
A Directory where parquet data files are stored, a sub directory _delta_log where meta data, and the transaction log is stored as JSON files.
D
Data is stored in Data plane and Metadata and delta log are stored in control pane
E
A Directory where parquet data files are stored in Data plane, a sub directory _delta_log where meta data, history and log is stored in control pane.