Data Mapper: How to apply substring to read partial value from a field? Gaurav Gautam October 09, 2021 13:50 Updated Apply substring function to select a part of a data value from a source field. Related articles Data Mapper: How to put a constant in a target field? Data Mapper: How to filter records from source file? Data Mapper: How to merge two or more source fields? Data Mapper: How to use If/Then/Else condition? Steps to configure Azure Active Directory credentials to login MS SQL Server Backend and Log Database in Adeptia Comments 0 comments Article is closed for comments.