Informatica uses generic datatypes to transform data from different sources. These transformation datatypes include a Date/Time datatype that supports datetime values up to the nanosecond. Informatica stores dates internally in binary format.
Date functions accept datetime values only. To pass a string to a date function, first use TO_DATE to convert it to a datetime value. For example, the following expression converts a string port to datetime values and then adds one month to each date: