Teradata Package for Python Function Reference | 20.00 - day_of_month - Teradata Package for Python - Look here for syntax, methods and examples for the functions included in the Teradata Package for Python.
Teradata® Package for Python Function Reference - 20.00
- Deployment
- VantageCloud
- VantageCore
- Edition
- Enterprise
- IntelliFlex
- VMware
- Product
- Teradata Package for Python
- Release Number
- 20.00.00.02
- Published
- September 2024
- Language
- English (United States)
- Last Update
- 2024-10-17
- dita:id
- TeradataPython_FxRef_Enterprise_2000
- Product Category
- Teradata Vantage
- teradataml.dataframe.sql.DataFrameColumn.day_of_month = day_of_month()
- DESCRIPTION:
Function returns the number of days from the beginning of the month to the specified date or timestamp value in a
column as a literal.
RAISES:
TypeError, ValueError, TeradataMlException
RETURNS:
DataFrameColumn
EXAMPLES:
# Load the data to run the example.
>>> load_example_data("dataframe", ["sales"])
# Create a DataFrame on 'sales' table.
>>> df = DataFrame.from_table('sales')
# Preparing the data.
>>> df_sales = df.assign(dates = case([(df.accounts == 'Alpha Co', df.datetime + random.randrange(20,1000,3)),
(df.accounts == 'Blue Inc', df.datetime + random.randrange(20,1000,3)),
(df.accounts == 'Jones LLC', df.datetime + random.randrange(20,1000,3)),
(df.accounts == 'Orange Inc', df.datetime + random.randrange(20,1000,3)),
(df.accounts == 'Yellow Inc', df.datetime + random.randrange(20,1000,3)),
(df.accounts == 'Red Inc', df.datetime + random.randrange(20,1000,3))]))
# Example 1: Returns the number of days from the beginning of the month to the specified date or timestamp
# value in a column as a literal.
>>> df = df_sales.assign(res = df_sales.dates.day_of_month())
>>> print(df)
Feb Jan Mar Apr datetime dates res
accounts
Alpha Co 210.0 200.0 215.0 250.0 04/01/2017 18/03/20 20
Blue Inc 90.0 50.0 95.0 101.0 04/01/2017 19/02/25 25
Jones LLC 200.0 150.0 140.0 180.0 04/01/2017 17/04/27 27
Orange Inc 210.0 NaN NaN 250.0 04/01/2017 19/05/29 29
Yellow Inc 90.0 NaN NaN NaN 04/01/2017 18/10/22 22
Red Inc 200.0 150.0 140.0 NaN 04/01/2017 17/08/07 7