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Roger,
Why not use the data dictionary to generate your create statement automatically..
You can get the definition of the tables from ALL_TAB_COLUMNS along with the column definitions. Then use the DBMS_SQL package to create the temporary table on the fly.
WRT the NULL problem, why not use the SQL*Loader in line logic to replace NULL with another value that you can subsequently change or remove..
Regards
Jason Received on Fri May 30 1997 - 00:00:00 CDT