How to import data into a partitioned Hive table?

To import data into a Hive partitioned table, you can follow these steps:

1. Make sure the data files you are going to import are prepared and that their format matches the structure of the partition table.
2. Load data into a partitioned table using the LOAD DATA command in Hive, with the following syntax:
3. Upload the data located at ‘/path/to/data’ into the specified table named table_name with the partition value specified.
4. Among them, /path/to/data is the local path of the data file, table_name is the name of the partition table to import data, partition_column is the name of the partition column, and value is the corresponding partition value.
5. If you need to import data from multiple partitions, you can execute the LOAD DATA command multiple times, each time specifying a different partition value.
6. After ensuring successful data import, verify that the data has been loaded into the corresponding partition by querying the Hive table.

It is important to note that for importing large-scale data, consider using the Hive INSERT OVERWRITE command with dynamic partitioning to improve import efficiency.