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by cwbriscoe 817 days ago
I have heard horror stories about IMS but have been fortunate to never have to use it. DB2 is pretty decent and very reliable.
1 comments

IMS is a hierarchical database.

Under OS2200, DMS is also a hierarchical database, and (unfortunately) we use it.

My developers have described it as the Fort Knox of databases, being very difficult to get data out.