Database Update Change Arc Form

Instructions and help about Database Update Change Arc

well done so far you now have a database consisting of five different tables now it's time to migrate the data here's the current entity relationship diagram showing the five tables at this moment only the University Professors table holds data the other four shown in red are still empty and the remainder of this chapter you will migrate data from the green part of this diagram to the red part moving the respective entity types to their appropriate tables in the end you'll be able to delete the University Professors table one advantage of splitting up University Professors into several tables is the reduced redundancy as of now University Professors holds 1377 entries however there are only 1287 distinct organizations as this query shows therefore you only need to store 1287 distinct organizations in the new organization's table in order to copy data from an existing table to a new one you can use the insert into select distinct pattern after insert into you specify the name of the tar