Returns the number of months from the beginning of the quarter to the specified date.
the name of the database where the function is located.
an expression that results in a DATE, TIMESTAMP, or TIMESTAMP WITH TIME ZONE value.
This is a Teradata extension to the ANSI SQL:2011 standard.
td_month_of_quarter is an overloaded scalar function. It is defined with the following parameter data types:
If the argument passed to the function does not match one of these declared data types, an error is returned indicating that the function does not exist.
For more information on overloaded functions, see “Function Name Overloading” in SQL External Routine Programming.
The result is an INTEGER value from 1 to 3.
The td_month_of_quarter function provides improved performance compared to using the Sys_Calendar.Calendar system view to obtain similar results.
For more information about the CALENDAR system view, see Data Dictionary.
If the current date is June 12, 2010, the following queries return the value 3 as the result because June 12, 2010 falls on the 3rd month of the 2nd quarter.
SELECT td_month_of_quarter(DATE '2010-06-12');