In Sqoop, what is the significance of the 'split-by' clause during data import?
- Combining multiple columns
- Defining the primary key for splitting
- Filtering data based on conditions
- Sorting data for better performance
The 'split-by' clause in Sqoop during data import is significant as it allows the user to define the primary key for splitting the data. This is crucial for parallel processing and efficient import of data into Hadoop.
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