You can retrieve the metadata of a DataFrame with the following methods and properties.
The info() Method returns a summary of the DataFrame.
The keys() Method returns a list of column names of the DataFrame.
DataFrame Property | Description |
---|---|
columns Property | Returns a list containing column names. |
dtypes Property | Returns column names and their corresponding types. |
index Property | Returns the index of the DataFrame, which corresponds to the primary index of the underlying Table or View. |
shape Property | Returns a tuple representing the dimensionality of the DataFrame. |
size Property | Returns a value representing the number of elements in the DataFrame. |
The above DataFrame methods and properties do not return a teradataml DataFrame.