[Nottingham] Merging databases problem
Michael Erskine
perl at tecspy.com
Sat Nov 19 13:04:36 GMT 2005
Martin wrote:
> On another forum on this planet elsewhere there's a database merge
> hiccup. Any SQL/Informix experts have an idea for the following?
I haven't used Informix since the late 80's!
> "The two databases are physically identical, just contain different
> data. The issue is that several fields are of user-defined type, which
> apparently don't just get copied with a SQL "insert into db1:table
> (x,y,z) select (x,y,z) from db2:table". Some really annoyingly long SQL
> may do the trick, except that these types contains lists of indefinite
> length, and from what we've experienced, if you screw up the transfer,
> you hose the *enter* table."
Doesn't Informix have any bulk-copy, import/export, backup/restore
maintenance commands?
Regards,
Michael Erskine.
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