How do you query the table structure for impala?

There are two different ways to query table structures in Impala.

  1. Utilize the DESCRIBE command:
  2. Could you provide a description of the table named table_name?
  3. To query the table structure named orders, you can execute the following command:
  4. Can you provide information about the orders?
  5. This will return the column names, data types, and comments of the table.
  6. By using the SHOW COLUMN STATS command:
  7. Display statistics for columns in the specified table.
  8. For example, to inquire about the table structure named “orders,” you can run the following command:
  9. Display statistics for the column named “orders”.
  10. This will return the column names, data types, comments, and statistics for each column, such as minimum, maximum, and average values.

The structure information of the table can be queried using any method.

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