SDK (Converted from Oracle XE to SQL) Field Names in Tables are Different than Before

My IT group recently converted the Oracle XE db over to a SQL db.  I'm using SDK to view data in the Primavera application.  I have looked at the SDK documentation to validate that I'm not seeing incorrectly some of the fields are missing in the tables but they were there in the Oracle XE db when I used SDK?  For example in the prior ODBC connection (using MS Access) while the db was an Oracle XE I was in the "OAUSER_PROJECT" table there was a field for "data_date" now in the new converted DB in SQL the table is