read_query

DataFrame.read_query(query, append=False, conn=None)

Fill from query

Fills the data frame with data from a table in the database.

Args:

query (str): The query used to retrieve the data.

append (bool, optional):

If a data frame object holding the same name is already present in the getML engine, should the content in query be appended or replace the existing data?

conn (Connection, optional): The database connection to be used.

If you don’t explicitly pass a connection, the engine will use the default connection.

Raises:

TypeError: If any of the input arguments is of wrong type.

Returns:

DataFrame:

Handler of the underlying data.